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发明名称
GEAR PUMP FOR PUMPING ABRASIVE WELL FLUID
摘要
申请公布号
CA2647191(A1)
申请公布日期
2007.11.29
申请号
CA20072647191
申请日期
2007.02.15
申请人
BAKER HUGHES INCORPORATED
发明人
GAY, FARRAL D.
分类号
F04C2/18;F04C13/00
主分类号
F04C2/18
代理机构
代理人
主权项
地址
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