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发明名称
Anordning for boring og overhaling av olje- og gassbrönner
摘要
申请公布号
NO995641(D0)
申请公布日期
1999.11.17
申请号
NO19990005641
申请日期
1999.11.17
申请人
MERCUR SLIMHOLE DRILLING & INTERVENTION AS
发明人
ROBICHAUX, DICKY;FOSSLI, BOERRE;GLEDITSCH, SVEIN
分类号
E21B19/07;E21B19/15;E21B19/20;(IPC1-7):E21B
主分类号
E21B19/07
代理机构
代理人
主权项
地址
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