Azo dyestuffs containing heavy metal,申请号US19530376237-传众专利搜索

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发明名称	Azo dyestuffs containing heavy metal
摘要
申请公布号	US2817655(A)	申请公布日期	1957.12.24
申请号	US19530376237	申请日期	1953.08.24
申请人	J. R. GEIGY A. G.	发明人	SCHETTY GUIDO;BEFFA FABIO
分类号	C09B45/14;C09B45/16	主分类号	C09B45/14
代理机构		代理人
主权项
地址

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