Improvements in the recovery of coronene,申请号GB19380006592-传众专利搜索

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发明名称	Improvements in the recovery of coronene
摘要
申请公布号	GB510736(A)	申请公布日期	1939.08.08
申请号	GB19380006592	申请日期	1938.03.02
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT;GEORGE WILLWAM JOHNSON	发明人
分类号	C07C15/20	主分类号	C07C15/20
代理机构		代理人
主权项
地址

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