Procédé d'oxydation et de coloration des métaux ferreux,申请号FRD983717-传众专利搜索

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发明名称	Procédé d'oxydation et de coloration des métaux ferreux
摘要
申请公布号	FR983717(A)	申请公布日期	1951.06.27
申请号	FRD983717	申请日期	1949.03.26
申请人		发明人	GOUTHIERE MAURICE
分类号	C23C22/62	主分类号	C23C22/62
代理机构		代理人
主权项
地址

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