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发明名称
VERKTOEY FOR INNTREKKING OG KOPLING AV UNDERVANNSLEDNINGER
摘要
申请公布号
NO920518(D0)
申请公布日期
1992.02.10
申请号
NO19920000518
申请日期
1992.02.10
申请人
KVAERNER ENERGY AS
发明人
BREDA, JOEREN;BAKKE, JENS;CASPERSEN, SVERRE
分类号
E21B41/04;E21B43/013;(IPC1-7):E21B43/013
主分类号
E21B41/04
代理机构
代理人
主权项
地址
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