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发明名称
FremgangsmÕte for utf°relse av en verkt°ystrengoperasjon og produksjonsr°r-anordning
摘要
申请公布号
NO304242(B1)
申请公布日期
1998.11.16
申请号
NO19930003733
申请日期
1993.10.18
申请人
NORSKE STATS OLJESELSKAP AS, DEN
发明人
TAILBY, ROGER;PEARCE, JOSEPH L.;YONKER, JOHN H.;KILGORE, MARION;CHURCHMAN, RONALD K.;CLEMENS, JACK G.
分类号
E21B23/08;(IPC1-7):E21B23/08
主分类号
E21B23/08
代理机构
代理人
主权项
地址
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