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发明名称
DRILLING RIG SITUATED ON THE SEABED, INCLUDING A SEPARATION DEVICE
摘要
申请公布号
EP1996788(A1)
申请公布日期
2008.12.03
申请号
EP20070715972
申请日期
2007.03.16
申请人
SEABED RIG AS
发明人
HAUGHOM, PER, OLAV
分类号
E21B7/124;E21B15/02;E21B41/06
主分类号
E21B7/124
代理机构
代理人
主权项
地址
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