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发明名称
Method and Apparatus for Downhole Sand Clean-Out Operations in the Petroleum Industry
摘要
申请公布号
CA2149591(A1)
申请公布日期
1995.11.19
申请号
CA19952149591
申请日期
1995.05.17
申请人
CARDIUM INTERNATIONAL LIMITED
发明人
WILKIN, JAMES F.;DEDORA, GARTH;WAWRZYNOWSKI, MICHAEL
分类号
E21B17/10;E21B21/00;E21B37/00;E21B43/12;(IPC1-7):E21B37/00
主分类号
E21B17/10
代理机构
代理人
主权项
地址
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