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经营范围
发明名称
Recovery of valuable hydrocarbons
摘要
申请公布号
US2383174(A)
申请公布日期
1945.08.21
申请号
US19400319373
申请日期
1940.02.17
申请人
THE UNITED GAS IMPROVEMENT COMPANY
发明人
WEIR HORACE M.
分类号
C07C7/00;C07C7/14
主分类号
C07C7/00
代理机构
代理人
主权项
地址
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