For budget matters, Wu Yi begged to see Wu Changqing, and then complained to Wu Changqing.

"Your Majesty, although the navy is not as important as the army now, the construction of the navy requires a long period. When the navy is needed to build it, there is no time.

The construction of a large ship often takes several months. "

Of course Wu Changqing knows the truth that Wu Yi said.

It was still wooden warships for a few months, and it will take longer to build more complex iron warships in the future.

A battleship or aircraft carrier often takes four to five years to build.

So the navy really needs to develop in advance, otherwise it will only develop when it is needed, and the day lily will be cold.

Wu Changqing said to Wu Yi before that we must vigorously develop the navy.

However, the current Army does need to spend money.

"Go tell Li Shaobin and ask him to give you another one million taels. Then you use it first, and it won't be enough next year. I'll pay some private money."

Wu Changqing thought for a while, and came up with such a compromise.

Fortunately, he now has a lot of royal assets. The Wu family is doing a lot of business, and he has a lot of private money to squander.

After dismissing Wu Yi, Wu Changqing also began to figure out how to make more money or save more money.

can?

Wu Changqing thought of something.

The difficulty of the current military logistics support lies in the transportation of meat and vegetables.

Meat can also boost morale, and vegetables can protect the health of soldiers.

Meat and vegetables are indispensable military supplies. Without meat, soldiers need to eat more food and the logistics pressure will be greater.

But meat and vegetables are not easy to store, and transportation is troublesome.

The canned food is a good solution to this problem.

In the original time and space, the earliest canned food appeared in the early nineteenth century, and it was also the need of Napoleon for war.

He offered a reward for a long-term method of ensuring that food does not deteriorate. In the end, a cook discovered some laws of food spoilage from the phenomenon of different food spoilage rates.

Eventually, he invented bottled cans.

At the same time, in order to meet the nutritional needs of seafarers in ocean trade, governments in Western Europe have also offered similar rewards.

An ordinary couple also invented canned food.

The emergence of canned food has solved a major problem in military logistics and has become a necessity for ocean trade. It has been selling well for nearly two hundred years.

It was not until the advent of more advanced refrigeration technology that canned foods slowly weakened.

Wu Changqing is going to get this can out.

The technique of canning is actually very simple. Get a glass bottle, get a cork, put the food in the glass bottle, cork the cork and put it in boiling water for cooking and sterilization.

This is the most primitive can, with high cost, and the glass bottle is fragile.

Wu Changqing had systematic help, so naturally he would not get such primitive things.

He directly exchanged for the sealing technology of tin cans and the technology of cans. There are only 10,000 technology points in total, which is very cheap.

He gave this technique directly to Sun Daoming, so his family can talk easily.

Wu Changqing asked him to operate at a loss in the early stage and supply the army first.

After the output is increased and the army is satisfied, it can be sold to those ocean-going merchants.

In the future, ocean trade will become more and more developed, and there is no need to worry about the lack of a market for this can.

Sun Daoming naturally took over this task with joy. Losing some money in the early stage is not a problem at all, as long as he gets the technology.

Businessmen today are very clear about how profitable an exclusive technology is.

Many big businessmen like Chen Daolin and Tong Youwei all rely on helping Wu Changqing in the early stage, and then making big money with Wu Changqing's unique skills.

After finishing these trivial matters, he concentrated on writing the patent law.

He wants to encourage folks to carry out various scientific researches, inventions and creations.

It is far from enough to rely on his brain alone, unless he needs it, he will not think of any technical needs for a while. And he has been in the palace for a long time, and he is not particularly clear about what the current folks need.

The overall progress of society still requires the wisdom of the people of the world.

Just like the French cook and the folk couple, if it weren't for the reward of more than 10,000 francs, how could they study it?

If it weren't for them to study, the canned food would be born several decades, hundreds of years later.

After all, canning technology is not complicated. When it will appear, it just depends on the degree of social demand for it.

When this technology was particularly needed in ocean trade, it appeared.

Similar to this kind of technology is not complicated, only a sudden invention, many ordinary people can complete.

In order to encourage more inventions and creations, Wu Changqing formulated this patent law.

The patent law stipulates that anyone who invents new things, new processes, new technologies, or even a very valuable new appearance, can apply for the patent from the government.

Those who obtain a patent enjoy the ownership of the patent for 25 years.

Anyone else, including the imperial court, needs to pay a certain amount of royalties if they need to use the patent.

The patent fee depends on the value of the patent.

Twenty-five years later, patent ownership belongs to the public, and special patents belong to the court.

Such as atomic bombs, submarines. These technologies can affect national security and have an important impact on national interests. It must not be authorized casually, and it cannot be disclosed casually.

This is actually not possible at all. Personal research and development capabilities are unlikely to produce this kind of thing.

However, the law is strict.

Regardless of whether there is such a possibility, we need to guard against it.

Anyone who uses the patent for profit without the authorization of the patent right owner must compensate the owner for more than twice the loss.

........

There are a lot of articles in the patent law, and there are more than 60 regulations. Not to mention illiterate, it is impossible for most scholars to fully understand.

But it doesn't matter. Those details only need to be mastered by a small number of people. Ordinary people only need to understand the core points in the patent law.

The core of the patent law is only one, whoever invents the technology belongs to whoever, and others have to pay for it if they want to use it.

This subverts the cognition of contemporary people.

Before that, if you have any secret recipes or unique techniques, you need to hide them carefully.

If it is stolen, it can only be considered bad luck, and the government can ignore this kind of mess.

But now, as long as they apply for a patent, others will lose money and fines if they dare to use it without authorization.

The government would actually spend great efforts to protect the interests of inventors, which is a bit unimaginable.

When the patent law was promulgated, it immediately caused a lot of shock in the circles of businessmen and scholars. The address of the latest chapter of the aircraft carrier I built in Daming: https://www.novelhall.com/book/149212.htmlI built the full text of the aircraft carrier in Daming to read the address: https://www.novelhall.com/read/149212/I built the aircraft carrier txt download address in Daming: https://www.novelhall.com/down/149212.htmlI read it on the mobile phone built by Daming: https://m.novelhall.com/read/149212/In order to facilitate the next reading, you can click \"Favorites\" below to record this (Chapter 370 Patent Law) reading record and open it next time You can see it on the bookshelf! If you like "I Build an Aircraft Carrier in Daming", please recommend this book to your friends (QQ, blog, WeChat, etc.) ,Thank you for your support! ! (www.novelhall.com)