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经营范围
发明名称
Well perforating system.
摘要
申请公布号
EP0615053(A3)
申请公布日期
1995.04.26
申请号
EP19940301781
申请日期
1994.03.11
申请人
HALLIBURTON CO
发明人
GEORGE FLINT RAYMOND;GEORGE KEVIN RAY
分类号
E21B43/1185;(IPC1-7):E21B43/118
主分类号
E21B43/1185
代理机构
代理人
主权项
地址
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