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经营范围
发明名称
Orientable whipstock.
摘要
申请公布号
EP0664372(A3)
申请公布日期
1995.11.15
申请号
EP19940309269
申请日期
1994.12.12
申请人
HALLIBURTON COMPANY
发明人
ROBISON, CLARK
分类号
E21B7/06;E21B7/08;(IPC1-7):E21B7/06
主分类号
E21B7/06
代理机构
代理人
主权项
地址
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