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发明名称
METHOD OF REPAIRING DIAMOND ROCK BIT
摘要
申请公布号
EP2156003(A2)
申请公布日期
2010.02.24
申请号
EP20080754536
申请日期
2008.05.19
申请人
BAKER HUGHES INCORPORATED
发明人
OVERSTREET, JAMES, L.;GILMORE, KENNETH, E.;GREEN, JAMES, C.
分类号
E21B10/46;B23K35/30;C22C19/05
主分类号
E21B10/46
代理机构
代理人
主权项
地址
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