Disazo dyestuffs and process for their preparation,申请号US19370138066-传众专利搜索

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发明名称	Disazo dyestuffs and process for their preparation
摘要
申请公布号	US2120754(A)	申请公布日期	1938.06.14
申请号	US19370138066	申请日期	1937.04.20
申请人	THE FIRM J. R. GEIGY A. G.	发明人	KREBSER ADOLF
分类号	C09B31/06	主分类号	C09B31/06
代理机构		代理人
主权项
地址

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