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经营范围
发明名称
PCD cutters with enhanced working surfaces adjacent a cavity
摘要
申请公布号
AU2007262758(A1)
申请公布日期
2007.12.27
申请号
AU20070262758
申请日期
2007.06.18
申请人
REEDHYCALOG UK LIMITED
发明人
NIGEL DENNIS GRIFFIN;PETER RAYMOND HUGHES
分类号
E21B10/573
主分类号
E21B10/573
代理机构
代理人
主权项
地址
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