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经营范围
发明名称
Separation of hydrocarbons by permeation membrane
摘要
申请公布号
US2947687(A)
申请公布日期
1960.08.02
申请号
US19540465497
申请日期
1954.10.29
申请人
THE AMERICAN OIL COMPANY
发明人
LEE ROBERT J.
分类号
C07C7/00;C07C7/144;C10G31/00
主分类号
C07C7/00
代理机构
代理人
主权项
地址
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