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发明名称
Plugging a well
摘要
申请公布号
GB9613915(D0)
申请公布日期
1996.09.04
申请号
GB19960013915
申请日期
1996.07.03
申请人
BAKER HUGHES INCORPORATED
发明人
分类号
E21B23/06;E21B43/116
主分类号
E21B23/06
代理机构
代理人
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