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发明名称
METHOD AND APPARATUS FOR RUNNING AND RETRIEVING LOGGING INSTRUMENTS IN HIGHLY DEVIATED WELL BORES
摘要
申请公布号
US4082144(A)
申请公布日期
1978.04.04
申请号
US19760737748
申请日期
1976.11.01
申请人
DRESSER INDUSTRIES, INC.
发明人
MARQUIS, GERALD L.
分类号
E21B17/00;E21B23/08;E21B23/14;E21B34/06;(IPC1-7):E21B47/00
主分类号
E21B17/00
代理机构
代理人
主权项
地址
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