Azo-(2.3 hydroxy-naphthoyl)-aromatic diamines and azo dyestuffs derived therefrom,申请号US19290374284-传众专利搜索

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发明名称	Azo-(2.3 hydroxy-naphthoyl)-aromatic diamines and azo dyestuffs derived therefrom
摘要
申请公布号	US1871513(A)	申请公布日期	1932.08.16
申请号	US19290374284	申请日期	1929.06.27
申请人	THE DOW CHEMICAL COMPANY	发明人	GRETHER ERNEST F.
分类号	C09B33/00	主分类号	C09B33/00
代理机构		代理人
主权项
地址

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