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发明名称
Multipart sliding joint for floating rig
摘要
申请公布号
GB2460577(B)
申请公布日期
2012.08.08
申请号
GB20090017107
申请日期
2008.04.04
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
CHRISTIAN LEUCHTENBERG
分类号
E21B17/07;E21B17/08;E21B21/08
主分类号
E21B17/07
代理机构
代理人
主权项
地址
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