Etchant for steel or iron,申请号FR19690025718-传众专利搜索

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发明名称	Etchant for steel or iron
摘要
申请公布号	FR2013876(A1)	申请公布日期	1970.04.10
申请号	FR19690025718	申请日期	1969.07.28
申请人	FARBWERKE HOECHST	发明人
分类号	C23F1/28;C23G1/08;(IPC1-7):23G1/00	主分类号	C23F1/28
代理机构		代理人
主权项
地址

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