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经营范围
发明名称
Slambehandling
摘要
申请公布号
NO20013596(A)
申请公布日期
2001.08.20
申请号
NO20010003596
申请日期
2001.07.20
申请人
HALLIBURTON ENERGY SERVICES INC
发明人
WAIT, SIMON TIMOTHY;BRANNAN, MICHAEL RICHARD
分类号
E21B21/01;(IPC1-7):E21B21/00
主分类号
E21B21/01
代理机构
代理人
主权项
地址
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