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发明名称
Pumpeinnretning
摘要
申请公布号
NO20045077(D0)
申请公布日期
2004.11.22
申请号
NO20040005077
申请日期
2004.11.22
申请人
STATOIL ASA
发明人
BEKKEHEIEN KJETIL;KJELLEVOLL INGER
分类号
E21B;E21B21/08;E21B43/12;(IPC1-7):E21B
主分类号
E21B
代理机构
代理人
主权项
地址
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