Prepn of basic dyestuffs useful for acrylonitrile and,申请号CH19690003719-传众专利搜索

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发明名称	Prepn of basic dyestuffs useful for acrylonitrile and
摘要
申请公布号	CH498913(A)	申请公布日期	1970.11.15
申请号	CH19690003719	申请日期	1962.08.27
申请人	FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT	发明人	BRACK,ALFRED,DR.;KUTZSCHBACH,DITER,DR.
分类号	C09B57/06;(IPC1-7):C09B57/00;D06P3/76;C08F47/04	主分类号	C09B57/06
代理机构		代理人
主权项
地址

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