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发明名称
Deksel for anvendelse sammen med et neddykkbart elektrisk pumpesystem
摘要
申请公布号
NO20006346(A)
申请公布日期
2001.06.22
申请号
NO20000006346
申请日期
2000.12.13
申请人
SCHLUMBERGER HOLDINGS LTD
发明人
WATSON, ARTHUR I;DRABLIER, DIDIER;STEVENS, JERRY
分类号
E21B37/02;E21B43/12;(IPC1-7):E21B43/00;F04B47/06;F04B53/08
主分类号
E21B37/02
代理机构
代理人
主权项
地址
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