Procédé pour la production de colorations opaques sur des parties en aluminium ou en alliages d'aluminium,申请号FRD871639-传众专利搜索

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发明名称	Procédé pour la production de colorations opaques sur des parties en aluminium ou en alliages d'aluminium
摘要
申请公布号	FR871639(A)	申请公布日期	1942.05.02
申请号	FRD871639	申请日期	1941.04.19
申请人	LANGBEIN-PFANHAUSER-WERKE AKTIENGESELLSCHAFT	发明人
分类号	C25D11/24	主分类号	C25D11/24
代理机构		代理人
主权项
地址

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