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发明名称
Remote operation of a rotating control device bearing clamp and safety latch
摘要
申请公布号
AU2011329491(A1)
申请公布日期
2012.12.06
申请号
AU20110329491
申请日期
2011.03.14
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
LINDE, LEONARD C.;CASHION, REECE E.;WHITE, LARRY D.
分类号
E21B19/06;E21B17/02
主分类号
E21B19/06
代理机构
代理人
主权项
地址
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