Procédé d'obtention, par traitement anodique, de couches protectrices sur des pièces usinées en métaux légers,申请号FRD875889-传众专利搜索

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发明名称	Procédé d'obtention, par traitement anodique, de couches protectrices sur des pièces usinées en métaux légers
摘要
申请公布号	FR875889(A)	申请公布日期	1942.10.07
申请号	FRD875889	申请日期	1941.10.04
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	C25D11/00;C25D11/04	主分类号	C25D11/00
代理机构		代理人
主权项
地址

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