Disazo dye from dihydroxy benzidine and process therefor,申请号US19470731722-传众专利搜索

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发明名称	Disazo dye from dihydroxy benzidine and process therefor
摘要
申请公布号	US2476259(A)	申请公布日期	1949.07.12
申请号	US19470731722	申请日期	1947.02.28
申请人	CIBA LIMITED	发明人	MAYER HANS;WIDMER WILLY
分类号	C07H1/02;C09B35/08	主分类号	C07H1/02
代理机构		代理人
主权项
地址

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