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发明名称
Tetningsvæske og fremgangsmåte for å tette en sone av en underjordisk formasjon som gjennomtrenges av et borehull
摘要
申请公布号
NO178266(B)
申请公布日期
1995.11.13
申请号
NO19930001954
申请日期
1993.05.28
申请人
STATOIL - DEN NORSKE STATS OLJESELSKAP AS
发明人
SUNDE, EGIL;JOHNSEN, HANS KONRAD
分类号
E21B33/138;E21B43/22;E21B43/267;(IPC1-7):C09K7/02
主分类号
E21B33/138
代理机构
代理人
主权项
地址
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