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发明名称
RISER BUNDLE
摘要
申请公布号
EP1009906(A1)
申请公布日期
2000.06.21
申请号
EP19980904445
申请日期
1998.02.16
申请人
DEN NORSKE STATS OLJESELSKAP A.S.
发明人
BREIVIK, KARE;FALCH, SIGURD;SEMB, GUNNAR
分类号
E21B17/01;(IPC1-7):E21B17/01
主分类号
E21B17/01
代理机构
代理人
主权项
地址
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