Azo dyes and their production,申请号US19340719851-传众专利搜索

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发明名称	Azo dyes and their production
摘要
申请公布号	US2087706(A)	申请公布日期	1937.07.20
申请号	US19340719851	申请日期	1934.04.10
申请人	IMPERIAL CHEMICAL INDUSTRIES LIMITED	发明人	SEXTON WILFRED ARCHIBALD
分类号	C09B31/10	主分类号	C09B31/10
代理机构		代理人
主权项
地址

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