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There are three types of patents in China: invention patents, utility model patents, and design patents.
There are three types of patents in China: invention patents, utility model patents, and design patents.
A.正确
B.错误
正确答案：正确
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大学生创新创业实践
上一条：
The definition of invention is: Invention refers to a new technical solution suitable for practical use that is applied to the shape, structure, or combination of products
下一条：
The definition of design in China's Patent Law is: Appearance design refers to a new design that is aesthetically pleasing and suitable for industrial applications for the shape, pattern or combination of colors and shapes and patterns.