... first-to-file principle 先申请原则 foreign patent application 外国专利申请 gazette 公报 ...
基于646个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
The results show that foreign patent application promotes technological progress in China, but the contributions to the technological progress in the east, the middle and the west are different.
结果表明：国外专利申请对中国技术进步具有促进作用，但对东、中、西部技术进步的贡献度存在差异。
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