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发明名称
Anordning ved rörstyring
摘要
申请公布号
NO314810(B1)
申请公布日期
2003.05.26
申请号
NO20010004844
申请日期
2001.10.05
申请人
ODFJELL SERVICES AS
发明人
MONG, TOR EGIL;JOHNSEN, TOMMY
分类号
E21B19/24;(IPC1-7):E21B19/16
主分类号
E21B19/24
代理机构
代理人
主权项
地址
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