摘要
专利文献中包含了大量的技术、经济与法律信息,国外官方专利网站数据库是专利信息检索的重要资源论文对欧洲专利局。
The patent documentation contains a great deal of technical, economic and legal information, and patent databases available on foreign official websites are the most important sources for patent searching. This paper introduces some free patent information searching systems on websites such as European Patent Office, Japan Patent Office and Russian Agency for Patent and Trademarks and also introduces methods and skills for searching patents in detail.
出处
《新世纪图书馆》
CSSCI
2012年第1期60-61,86,共3页
New Century Library
关键词
专利文献
国外专利
专利检索
Patent literature
Foreign patent
Patent search
