Method of preparing direct dyes,申请号US19530392030-传众专利搜索

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发明名称	Method of preparing direct dyes
摘要
申请公布号	US2812322(A)	申请公布日期	1957.11.05
申请号	US19530392030	申请日期	1953.11.13
申请人	AMERICAN CYANAMID COMPANY	发明人	CONN ROBERT CARLAND;FRIESE GEORGE MILTON
分类号	C09K11/06;D21H21/28	主分类号	C09K11/06
代理机构		代理人
主权项
地址

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