Process of making chemically pure benzene,申请号US19340729438-传众专利搜索

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发明名称	Process of making chemically pure benzene
摘要
申请公布号	US1991844(A)	申请公布日期	1935.02.19
申请号	US19340729438	申请日期	1934.06.07
申请人	JONES & LAUGHLIN STEEL CORPORATION	发明人	CAMPBELL ROBERT W.;WAGNER FRED W.
分类号	B01D9/00;C07C7/14	主分类号	B01D9/00
代理机构		代理人
主权项
地址

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