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发明名称
Reamer having supportive struts
摘要
申请公布号
GB2481203(A)
申请公布日期
2011.12.21
申请号
GB20100009888
申请日期
2010.06.14
申请人
STATOIL ASA
发明人
STEINAR WASA TVERLID
分类号
E21B10/32
主分类号
E21B10/32
代理机构
代理人
主权项
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