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公开(公告)号:US2787754A
公开(公告)日:1957-04-02
申请号:US25277451
申请日:1951-10-23
Applicant: ASEA AB
Inventor: GUSTAV THIELERS , ERIK SJOKVIST
IPC: H02K47/28
CPC classification number: H02K47/28
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公开(公告)号:US2652508A
公开(公告)日:1953-09-15
申请号:US25277351
申请日:1951-10-23
Applicant: ASEA AB
Inventor: GUSTAV THIELERS , ERIK SJOKVIST
IPC: H02K27/12
CPC classification number: H02K27/12
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