摘要
本文叙述了我国专利的审批过程,介绍了我国专利文献的出版类型、号码体系和如何利用这些号码调取专利文献。归纳了我国专利分类体系和专利文献的检索工具。最后总结了我国专利文献检索的主要方法与途径。
It briefly introduced the program of examination and approval of Chinese patents,the kind of Chinese patents and the patent number system. Then it described the chi-nese patent classification, Chinese patent retrieval system and the method how to use them. At last the main sorts of ways in Chinese patent retrieval have been illustrated.
出处
《图书情报工作》
CSSCI
北大核心
1994年第1期51-55,共5页
Library and Information Service
