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公开(公告)号:US3012083A
公开(公告)日:1961-12-05
申请号:US79570559
申请日:1959-02-26
Applicant: ASEA AB
Inventor: RAGNAR LUNDQVIST , TORD FREDRIKSSON
IPC: H05B6/34
CPC classification number: H05B6/34 , H05B2213/02
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2.
公开(公告)号:US3396324A
公开(公告)日:1968-08-06
申请号:US51404865
申请日:1965-12-15
Applicant: ASEA AB
Inventor: NILS KARLSSON , RAGNAR LUNDQVIST , SVEN NILSSON , RICHARD SIVERTSEN
IPC: H02K19/34
CPC classification number: H02K19/34
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公开(公告)号:US2652441A
公开(公告)日:1953-09-15
申请号:US17243450
申请日:1950-07-07
Applicant: ASEA AB
Inventor: GYNT SVEN E , RAGNAR LUNDQVIST
IPC: H05B6/34
CPC classification number: H05B6/34
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