Acid disazo dyestuffs,申请号US19490076418-传众专利搜索

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发明名称	Acid disazo dyestuffs
摘要
申请公布号	US2602081(A)	申请公布日期	1952.07.01
申请号	US19490076418	申请日期	1949.02.14
申请人	SANDOZ LIMITED	发明人	FRISCH FRANZ
分类号	C09B31/08	主分类号	C09B31/08
代理机构		代理人
主权项
地址

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