MARC状态：审校 文献类型：西文期刊 浏览次数：261
- 题名/责任者:
- World patents abstracts journal. P4-P8. separating mixing, shaping metal, shaping non-metal, pressing, printing, optics, photography.
- 出版发行项:
- London : Derwent Publication Ltd., 19??-
- 载体形态项:
- v. ; 28 cm.
- 起止卷期:
- Week 8833 1988-
- 论题主题:
- Patents-Abstracts-Periodicals.
- 中图法分类号:
- Z89:TH-18
- 出版周期:
- Weekly.
- 一般附注:
- Description based on: week 8833 1988.
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