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发明名称
System for monitoring a roller cone drill bit
摘要
申请公布号
GB2368360(A)
申请公布日期
2002.05.01
申请号
GB20010025802
申请日期
2001.10.26
申请人
* BAKER HUGHES INCORPORATED
发明人
ERIC CHARLES * SULLIVAN;THEODORE EDWARD * ZALESKI JR;SCOTT RAY * SCHMIDT;DON QUY * NGUYEN;GLENN R * ZADRAPA;TIMOTHY K * MARVEL;DANIEL E * RUFF
分类号
E21B10/08;E21B10/22;E21B10/24;E21B12/02;E21B44/00;E21B47/01;E21B47/09;E21B47/12;(IPC1-7):E21B12/02
主分类号
E21B10/08
代理机构
代理人
主权项
地址
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