Verfahren zur Darstellung von gerbend wirkenden Kondensationsprodukten aus Dioxydiphenylsulfonen,申请号DE1930G025630D-传众专利搜索

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发明名称	Verfahren zur Darstellung von gerbend wirkenden Kondensationsprodukten aus Dioxydiphenylsulfonen
摘要
申请公布号	DE611671(C)	申请公布日期	1935.04.05
申请号	DE1930G025630D	申请日期	1930.11.11
申请人	J.R. GEIGY A.-G.;J.R. GEIGY A.-G.	发明人
分类号	C14C3/20	主分类号	C14C3/20
代理机构		代理人
主权项
地址

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