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发明名称
Downhole Pumping System
摘要
申请公布号
AU2003248206(A1)
申请公布日期
2004.04.08
申请号
AU20030248206
申请日期
2003.09.19
申请人
ROBBINS & MYERS ENERGY SYSTEMS L.P.
发明人
WILLIAM D. MURRAY;JR., MICHAEL J. GUIDRY
分类号
E21B23/02;E21B43/12;F04B47/02;F04C13/00;(IPC1-7):E21B23/03
主分类号
E21B23/02
代理机构
代理人
主权项
地址
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