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经营范围
发明名称
Well pump capsule
摘要
申请公布号
GB2392183(A)
申请公布日期
2004.02.25
申请号
GB20030019625
申请日期
2003.08.21
申请人
* BAKER HUGHES INCORPORATED
发明人
FLOYD D * IRELAND;JANISLENE S * FERREIRA
分类号
E21B43/12;F04C13/00;F04C15/06;(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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