Acid azo dyestuffs and their manufacture,申请号US19380236317-传众专利搜索

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发明名称	Acid azo dyestuffs and their manufacture
摘要
申请公布号	US2199043(A)	申请公布日期	1940.04.30
申请号	US19380236317	申请日期	1938.10.21
申请人	THE FIRM J. R. GEIGY A. G.	发明人	CONZETTI ACHILLE
分类号		主分类号
代理机构		代理人
主权项
地址

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