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
Tag：大学生创新创业实践
时间：2022-01-19 21:58:03
- 上一篇：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
- 下一篇：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.