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发明名称
Well completion
摘要
申请公布号
US2623595(A)
申请公布日期
1952.12.30
申请号
US19450623989
申请日期
1945.10.23
申请人
BLANCO OIL CO.;A. A. BUCHANAN
发明人
WEST THOMAS S.
分类号
E21B27/02;E21B43/04
主分类号
E21B27/02
代理机构
代理人
主权项
地址
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