Acid azo dyes,申请号US19480018713-传众专利搜索

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发明名称	Acid azo dyes
摘要
申请公布号	US2612496(A)	申请公布日期	1952.09.30
申请号	US19480018713	申请日期	1948.04.02
申请人	GASPAR	发明人	GASPAR BELA;DREYFUSS PAUL DANIEL
分类号	C09B35/02	主分类号	C09B35/02
代理机构		代理人
主权项
地址

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