Manufacture of azo-dyestuffs,申请号US19330650205-传众专利搜索

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发明名称	Manufacture of azo-dyestuffs
摘要
申请公布号	US1944645(A)	申请公布日期	1934.01.23
申请号	US19330650205	申请日期	1933.01.04
申请人	DURAND & HUGUENIN S. A.	发明人	HUG ERNST;MULLER MAX
分类号	C09B29/08	主分类号	C09B29/08
代理机构		代理人
主权项
地址

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