Hexakisazo dyestuffs and their manufacture,申请号US19390297590-传众专利搜索

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发明名称	Hexakisazo dyestuffs and their manufacture
摘要
申请公布号	US2239005(A)	申请公布日期	1941.04.22
申请号	US19390297590	申请日期	1939.10.02
申请人	THE FIRM J. R. GEIGY A. G.	发明人	KREBSER ADOLF
分类号	C09B35/64	主分类号	C09B35/64
代理机构		代理人
主权项
地址

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