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发明名称
PUMP-OFF CONTROLLER
摘要
申请公布号
EP0891468(A1)
申请公布日期
1999.01.20
申请号
EP19970917869
申请日期
1997.04.04
申请人
MICRO MOTION INCORPORATED
发明人
DUTTON, ROBERT, E.
分类号
E21B43/12;F04B47/02;F04B49/06;F04B49/10;(IPC1-7):E21B43/12
主分类号
E21B43/12
代理机构
代理人
主权项
地址
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