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发明名称
Fremgangsmåte og nedihulls separator for bruk i en underjordisk brönn
摘要
申请公布号
NO20015030(A)
申请公布日期
2001.12.10
申请号
NO20010005030
申请日期
2001.10.16
申请人
HALLIBURTON ENERGY SERVICES INC
发明人
TOWERS, DARRIN N;SCHWENDEMANN, KENNETH L
分类号
E21B43/12;E21B43/38;(IPC1-7):E21B43/38;E21B43/40
主分类号
E21B43/12
代理机构
代理人
主权项
地址
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