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发明名称
VERTICAL DIRECTION ADJUSTMENT TOOL FOR DOWNHOLE DRILLING APPARATUS
摘要
申请公布号
EP2247815(A2)
申请公布日期
2010.11.10
申请号
EP20080762581
申请日期
2008.06.20
申请人
SONDEX WIRELINE LIMITED
发明人
TULLOCH, RORY MCCRAE;ALLAN, VICTOR LAING;FINDLAY, ROGER FARRIES;CLARK, ALLAN GRANT
分类号
E21B7/08;E21B7/10
主分类号
E21B7/08
代理机构
代理人
主权项
地址
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