International Patent Classification(IPC) cumulative and linguistic advanced search system; 国际专利分类(IPC)累积和语言先进检索系统;
Discusses the inherent relation between ontology and international patent classification. 讨论了本体与国际专利分类(IPC)表的内在联系。
And in 1997, China became a member of the Strasbourg Agreement Concerning the International Patent Classification(IPC). 1997年,中国成为《国际专利分类(IPC)斯特拉斯堡协定》成员国。
Empirical Study on Distribution of China's Patents Based on International Patent Classification(IPC) 基于国际专利分类(IPC)法的中国专利布局实证研究
Strasbourg Agreement concerning the International Patent Classification(IPC) 斯特拉斯堡国际专利分类(IPC)协定