Gas-phase and liquid-phase hydrogenation process,申请号GB19490017954-传众专利搜索

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发明名称	Gas-phase and liquid-phase hydrogenation process
摘要
申请公布号	GB667207(A)	申请公布日期	1952.02.27
申请号	GB19490017954	申请日期	1949.07.07
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	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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