Procédé pour améliorer les propriétés des nigrosines et indulines et produits en résultant,申请号FRD839325-传众专利搜索

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发明名称	Procédé pour améliorer les propriétés des nigrosines et indulines et produits en résultant
摘要
申请公布号	FR839325(A)	申请公布日期	1939.03.31
申请号	FRD839325	申请日期	1938.06.15
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	A23L1/275	主分类号	A23L1/275
代理机构		代理人
主权项
地址

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