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发明名称
CENTRALIZER FOR WIRELINE TOOLS
摘要
申请公布号
EP1278931(A1)
申请公布日期
2003.01.29
申请号
EP20010921654
申请日期
2001.04.20
申请人
SONDEX LIMITED
发明人
STUART-BRUGES, WILLIAM, PETER;SEARIGHT, THOMAS, LEMPRIERE;HARRIS NEIL, GEOFFREY
分类号
E21B17/10;(IPC1-7):E21B17/10
主分类号
E21B17/10
代理机构
代理人
主权项
地址
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