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经营范围
发明名称
Orienting a milling guide in a wellbore
摘要
申请公布号
GB2333111(A)
申请公布日期
1999.07.14
申请号
GB19990000299
申请日期
1999.01.07
申请人
* HALLIBURTON ENERGY SERVICES,INC
发明人
DANA R * DALE
分类号
E21B29/00;E21B29/06;(IPC1-7):E21B7/06
主分类号
E21B29/00
代理机构
代理人
主权项
地址
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