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发明名称
Superabrasive cutter with arcuate table-to-substrate interfaces
摘要
申请公布号
GB0228581(D0)
申请公布日期
2003.01.15
申请号
GB20020028581
申请日期
1999.06.16
申请人
BAKER HUGHES INCORPORATED
发明人
分类号
E21B10/56;E21B10/567;E21B10/573
主分类号
E21B10/56
代理机构
代理人
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地址
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