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发明名称
Drill bit with weight and torque sensors
摘要
申请公布号
GB201102792(D0)
申请公布日期
2011.03.30
申请号
GB20110002792
申请日期
2009.08.26
申请人
BAKER HUGHES INCORPORATED
发明人
分类号
主分类号
代理机构
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