MARC状态：审校 文献类型：西文期刊 浏览次数：289
- 题名/责任者:
- World patents abstracts journal. Q5-Q7. engines,pumps, engineering elements, lighting, heating weapons.
- 出版发行项:
- London : Derwent Publication Ltd., 19??-
- 载体形态项:
- v. ; 28 cm.
- 起止卷期:
- Week 8606 1986-
- 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 8606 1986.
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