Procédé de purification de colorants pour cuve de la série anthanthronique,申请号FRD679192-传众专利搜索

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发明名称	Procédé de purification de colorants pour cuve de la série anthanthronique
摘要
申请公布号	FR679192(A)	申请公布日期	1930.04.09
申请号	FRD679192	申请日期	1929.07.23
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	C09B3/66	主分类号	C09B3/66
代理机构		代理人
主权项
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