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发明名称
System for creating a conduit in a borehole formed in an earth formation
摘要
申请公布号
AU2001283874(B2)
申请公布日期
2004.04.22
申请号
AU20010283874
申请日期
2001.06.20
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
JOSEF, GUILLAUME, CHRISTOFFEL COENEN;LEO BERNHARD MAEKIAHO
分类号
E21B4/06;E21B4/18;E21B7/00;E21B7/20;E21B7/26;E21B21/06;E21B21/12;E21B27/02;E21B33/13;E21B33/14;(IPC1-7):E21B033/13;E21B027/02;E21B021/12;E21B004/06;E21B021/06;E21B033/14;E21B007/20;E21B007/26;E21B004/18;E21B007/00
主分类号
E21B4/06
代理机构
代理人
主权项
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