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发明名称
METHOD AND APPARATUS FOR GROUTING AN ANNULUS
摘要
申请公布号
GB2007290(B)
申请公布日期
1982.01.27
申请号
GB19780041582
申请日期
1978.10.23
申请人
HALLIBURTON CO
发明人
分类号
E02B17/00;(IPC1-7):E02B17/00
主分类号
E02B17/00
代理机构
代理人
主权项
地址
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