An apparatus for purifying crude benzene,申请号GB19570011894-传众专利搜索

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发明名称	An apparatus for purifying crude benzene
摘要
申请公布号	GB863812(A)	申请公布日期	1961.03.29
申请号	GB19570011894	申请日期	1957.04.11
申请人	HEINRICH KOPPERS GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG	发明人
分类号	C07C7/163	主分类号	C07C7/163
代理机构		代理人
主权项
地址

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