Nouveau procédé de protection des métaux,申请号FRD976274-传众专利搜索

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发明名称	Nouveau procédé de protection des métaux
摘要
申请公布号	FR976274(A)	申请公布日期	1951.03.15
申请号	FRD976274	申请日期	1948.10.08
申请人	SOCIETE FRANCAISE S.O.G.A.S.I.	发明人
分类号	C23C22/83	主分类号	C23C22/83
代理机构		代理人
主权项
地址

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