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经营范围
发明名称
Apparatus for connecting sections of a perforating gun string
摘要
申请公布号
EP0728913(B1)
申请公布日期
2001.03.21
申请号
EP19960300273
申请日期
1996.01.12
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
BURLESON, JOHN D.;GEORGE, FLINT R.
分类号
E21B17/06;E21B23/00;E21B23/04;E21B43/116;F16L15/08;(IPC1-7):E21B17/06;E21B17/02
主分类号
E21B17/06
代理机构
代理人
主权项
地址
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