Polyazo dyes,申请号US19620228236-传众专利搜索

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发明名称	Polyazo dyes
摘要
申请公布号	US3179650(A)	申请公布日期	1965.04.20
申请号	US19620228236	申请日期	1962.10.04
申请人	SANDOZ LTD.	发明人	WEHRLI WALTER;WICKI HEINZ
分类号	C09B33/04;C09B33/18	主分类号	C09B33/04
代理机构		代理人
主权项
地址

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