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经营范围
发明名称
Recovering hydrocarbons from subsurface formations
摘要
申请公布号
US3091292(A)
申请公布日期
1963.05.28
申请号
US19590792904
申请日期
1959.02.12
申请人
TEXACO INC.
发明人
KERR PAUL F.
分类号
E21B43/17;E21B43/263
主分类号
E21B43/17
代理机构
代理人
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地址
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