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1.Arrangement for polyphase networks provided with means for high speed reclosing 失效
Title translation: 具有高速重合闸装置的多相网络布置公开(公告)号:US2824978A
公开(公告)日:1958-02-25
申请号:US46485754
申请日:1954-10-26
Applicant: ASEA AB
Inventor: NIELS KNUDSEN
IPC: H02H9/08
CPC classification number: H02H9/08
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2.
公开(公告)号:US2682634A
公开(公告)日:1954-06-29
申请号:US27287652
申请日:1952-02-21
Applicant: ASEA AB
Inventor: IVAR HERLITZ , NIELS KNUDSEN
IPC: H02P9/10
CPC classification number: H02P9/105
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