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发明名称
Kompenseringsanordning
摘要
申请公布号
NO315435(B1)
申请公布日期
2003.09.01
申请号
NO20020003047
申请日期
2002.06.21
申请人
HYDRALIFT ASA
发明人
PEDERSEN, CHRISTIAN MAGNUS
分类号
E21B19/09;(IPC1-7):E21B19/09
主分类号
E21B19/09
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代理人
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