发明名称 |
CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS AND RELATED METHODS |
摘要 |
Cutting elements, earth-boring drill bits having such cutting elements and related methods include a cutting element having a superabrasive table positioned on a substrate, and at least one recessed surface in a cutting face of the superabrasive table. |
申请公布号 |
EP2756150(A2) |
申请公布日期 |
2014.07.23 |
申请号 |
EP20120831436 |
申请日期 |
2012.09.13 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
DIGIVANNI, ANTHONY, A.;PESSIER, RUDOLF, CARL |
分类号 |
E21B10/567 |
主分类号 |
E21B10/567 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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