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发明名称
HIGH POWER UMBILICALS FOR SUBTERRANEAN ELECTRIC DRILLING MACHINES AND REMOTELY OPERATED VEHICLES
摘要
申请公布号
EP1436482(B1)
申请公布日期
2007.04.18
申请号
EP20020768573
申请日期
2002.08.16
申请人
SMART DRILLING AND COMPLETION, INC.
发明人
CHITWOOD, JAMES, E.;VAIL, WILLIAM, BANNING, III;CROSSLAND, WILLIAM, G.;SKERL, DAMIR, S.;DEKLE, ROBERT, L.
分类号
E21B4/04;E21B4/18;E21B7/06;E21B7/20;E21B17/20;E21B21/10;E21B23/00;E21B33/124;E21B33/126;E21B33/14;E21B43/10
主分类号
E21B4/04
代理机构
代理人
主权项
地址
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