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发明名称
CUTTING STRUCTURES FOR CASING COMPONENT DRILLOUT AND EARTH-BORING DRILL BITS INCLUDING SAME
摘要
申请公布号
EP2491221(A2)
申请公布日期
2012.08.29
申请号
EP20100825466
申请日期
2010.10.18
申请人
BAKER HUGHES INCORPORATED
发明人
JURICA, CHAD, T.;DONALD, SCOTT, F.;WILLIAMS, ADAM, RICHARD
分类号
E21B10/54;B22F7/06;E21B10/42
主分类号
E21B10/54
代理机构
代理人
主权项
地址
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