Composition pour la phosphatation à froid des surfaces de métaux ferreux et son procédé de préparation,申请号FRD1091165-传众专利搜索

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发明名称	Composition pour la phosphatation à froid des surfaces de métaux ferreux et son procédé de préparation
摘要
申请公布号	FR1091165(A)	申请公布日期	1955.04.07
申请号	FRD1091165	申请日期	1954.01.06
申请人		发明人	MANCINI GIORGIO
分类号	C23C22/12	主分类号	C23C22/12
代理机构		代理人
主权项
地址

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