Verfahren zur Darstellung von Flavanthron und dessen Derivaten,申请号DE1931I042723D-传众专利搜索

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发明名称	Verfahren zur Darstellung von Flavanthron und dessen Derivaten
摘要
申请公布号	DE574965(C)	申请公布日期	1933.04.21
申请号	DE1931I042723D	申请日期	1931.10.06
申请人	I. G. FARBENINDUSTRIE AKT.-GES.	发明人	NERESHEIMER DR. HEINRICH;RUPPEL DR. WILHELM;EICHHOLZ DR. WILLY
分类号	C09B5/20	主分类号	C09B5/20
代理机构		代理人
主权项
地址

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