Procédé pour préparer des colorants,申请号FRD49446-传众专利搜索

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发明名称	Procédé pour préparer des colorants
摘要
申请公布号	FR49446(E)	申请公布日期	1939.03.24
申请号	FRD49446	申请日期	1938.05.14
申请人	I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	C09B69/00	主分类号	C09B69/00
代理机构		代理人
主权项
地址

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