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发明名称
Ball valve actuated hydraulic liner setting tool
摘要
申请公布号
GB2464216(A)
申请公布日期
2010.04.14
申请号
GB20090017654
申请日期
2009.10.08
申请人
SMITH INTERNATIONAL, INC.
发明人
WILLIAM M ROBERTS
分类号
E21B43/10;E21B23/04
主分类号
E21B43/10
代理机构
代理人
主权项
地址
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