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公开(公告)号:US2465451A
公开(公告)日:1949-03-29
申请号:US76902847
申请日:1947-08-16
Applicant: ASEA AB
Inventor: ERIC HEDSTROM SVEN , ARNE SODERHOLM
CPC classification number: G05B11/016 , H03F9/00 , H03F9/04
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公开(公告)号:US2453960A
公开(公告)日:1948-11-16
申请号:US58837845
申请日:1945-04-14
Applicant: ASEA AB
Inventor: ALGOT ARVIDSSON
IPC: H02J7/12
CPC classification number: H02J7/12 , Y10S320/24 , Y10S320/28 , Y10T307/615
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公开(公告)号:US2369287A
公开(公告)日:1945-02-13
申请号:US42131141
申请日:1941-12-02
Applicant: ASEA AB
Inventor: LUDWIG DREYFUS
IPC: H02K19/20
CPC classification number: H02K19/20
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公开(公告)号:US2320721A
公开(公告)日:1943-06-01
申请号:US28508739
申请日:1939-07-18
Applicant: ASEA AB
Inventor: NILS ERICSON
CPC classification number: F16F15/1414 , B63H1/15 , B63H23/35 , B63H2023/342 , F16F15/18 , H02K49/00 , H02K49/02 , Y10T74/2127
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555.
公开(公告)号:US2176488A
公开(公告)日:1939-10-17
申请号:US11660336
申请日:1936-12-18
Applicant: ASEA AB
Inventor: LUDWIG DREYFUS
IPC: H05B6/02
CPC classification number: H05B6/101
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556.Means for suppressing disturbances in ionic valves by grid control 失效
Title translation: 通过电网控制抑制离子阀扰动的手段-
557.Method and arrangement for signaling over alternating current networks 失效
Title translation: 交流网络信令的方法和布置公开(公告)号:US2149486A
公开(公告)日:1939-03-07
申请号:US75680934
申请日:1934-12-10
Applicant: ASEA AB
Inventor: ARLE YTTERBERG
IPC: H02J13/00
CPC classification number: H02J13/0048 , Y02B90/263 , Y04S40/123
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公开(公告)号:US2063377A
公开(公告)日:1936-12-08
申请号:US1243635
申请日:1935-03-22
Applicant: ASEA AB
Inventor: GOVERT HELMER
IPC: B22D41/52
CPC classification number: B22D41/52
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公开(公告)号:US1959772A
公开(公告)日:1934-05-22
申请号:US63441832
申请日:1932-09-22
Applicant: ASEA AB
Inventor: OTTO STALHANE , BERTIL STALHANE JOHAN
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