Cupriferous polyazo dyestuffs,申请号US19520266778-传众专利搜索

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发明名称	Cupriferous polyazo dyestuffs
摘要
申请公布号	US2644813(A)	申请公布日期	1953.07.07
申请号	US19520266778	申请日期	1952.01.16
申请人	SANDOZ A. G.	发明人	RUCKSTUHL HANS;WEHRLI WALTER
分类号	C09B45/28	主分类号	C09B45/28
代理机构		代理人
主权项
地址

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