Procédé de fabrication de colorants sulfurifères,申请号FRD880525-传众专利搜索

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发明名称	Procédé de fabrication de colorants sulfurifères
摘要
申请公布号	FR880525(A)	申请公布日期	1943.03.29
申请号	FRD880525	申请日期	1942.01.21
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	C09B49/12	主分类号	C09B49/12
代理机构		代理人
主权项
地址

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