Verfahren zur Darstellung von 4-4-Diaminodiphenylsulfon oder dessen Derivaten,申请号DE1941F089370D-传众专利搜索

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发明名称	Verfahren zur Darstellung von 4-4-Diaminodiphenylsulfon oder dessen Derivaten
摘要
申请公布号	DE735415(C)	申请公布日期	1943.05.14
申请号	DE1941F089370D	申请日期	1941.01.21
申请人	FIRMA B. FRAGNER	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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