MARC状态：审校 文献类型：西文图书 浏览次数：41
- 题名/责任者:
- Official catchword index to the third edition (1979) of the International patent classification / World Intellectual Property Organization.
- 出版发行项:
- Mèunchen : The Organization, c1979.
- 载体形态项:
- 308 p. ; 24 cm.
- 论题主题:
- Patents-Classification-Indexes
- 中图法分类号:
- N18
- 一般附注:
- Includes indexes.
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