Composition d'huile de trempe,申请号FR19620895397-传众专利搜索

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发明名称	Composition d'huile de trempe
摘要
申请公布号	FR81530(E)	申请公布日期	1963.10.04
申请号	FR19620895397	申请日期	1962.04.24
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N. V.	发明人
分类号	C21D1/58	主分类号	C21D1/58
代理机构		代理人
主权项
地址

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