BASIC AZO DYESTUFFS CONTAINING A HETEROCYCLIC QUATERNARY AMMONIUM GROUP,申请号USD3661886-传众专利搜索

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发明名称	BASIC AZO DYESTUFFS CONTAINING A HETEROCYCLIC QUATERNARY AMMONIUM GROUP
摘要
申请公布号	US3661886(A)	申请公布日期	1972.05.09
申请号	USD3661886	申请日期	1970.05.26
申请人	CIBA LTD.	发明人	GERT HEGER
分类号	C09B44/02;(IPC1-7):C09B29/08;C09B29/12;C09B29/36	主分类号	C09B44/02
代理机构		代理人
主权项
地址

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