Copperable polyazo dyestuffs,申请号US19520281683-传众专利搜索

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发明名称	Copperable polyazo dyestuffs
摘要
申请公布号	US2727887(A)	申请公布日期	1955.12.20
申请号	US19520281683	申请日期	1952.04.10
申请人	J. R. GEIGY A. G.	发明人	BOSSARD WERNER;BITTERLIN OTTO
分类号	C09B33/00;C09B43/10	主分类号	C09B33/00
代理机构		代理人
主权项
地址

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