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发明名称
Anordning ved hjulgaende transportinnretning til bruk ved framforing av verktoy i borehull og rorledninger
摘要
申请公布号
NO20070416(A)
申请公布日期
2008.07.24
申请号
NO20070000416
申请日期
2007.01.23
申请人
WELLBORE SOLUTIONS AS
发明人
HAUGHOM PER OLAV
分类号
E21B23/00;E21B23/14
主分类号
E21B23/00
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代理人
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