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发明名称
Fremgangsmåte for oppvarming av en transportrörledning, transportrörledning innrettet for oppvarming, samt fremgangsmåte for fremstilling av denne transportrörledningen
摘要
申请公布号
NO174068(C)
申请公布日期
1995.05.23
申请号
NO19910001440
申请日期
1991.04.12
申请人
STATOIL - DEN NORSKE STATS OLJESELSKAP AS
发明人
AHLEN, CARL HENRIK
分类号
F16L;F16L11/12;F16L53/00;(IPC1-7):F16L53/00
主分类号
F16L
代理机构
代理人
主权项
地址
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