MARC状态:已编 文献类型:西文图书 浏览次数:63
- 题名/责任者:
- Chemical patents index, alerting abstracts bulletin (classified). J, Chemical engineering.
- 出版发行项:
- London, GBR : Derwent Publications Ltd., 1989-
- 载体形态项:
- v. : ill. ; 29 cm.
- 起止卷期:
- Week 8901 (22, Feb. 1989)- .
- 论题主题:
- Chemical engineering-Abstracts-Periodicals.
- 论题主题:
- Chemical engineering-Patents-Periodicals.
- 中图法分类号:
- N18-7
- 出版周期:
- Weekly
- 一般附注:
- Patents from 32 countries.
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