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1.Method and means for operating high voltage static current converters using ionic values 失效
Title translation: 使用离子值操作高压静态电流转换器的方法和方法公开(公告)号:US2485198A
公开(公告)日:1949-10-18
申请号:US72128647
申请日:1947-01-10
Applicant: ASEA AB
Inventor: JOHANNES HANSEN
IPC: H02M7/06
CPC classification number: H02M7/062
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2.
公开(公告)号:US2550624A
公开(公告)日:1951-04-24
申请号:US1510848
申请日:1948-03-16
Applicant: ASEA AB
Inventor: ERICH UHLMANN , JOHANNES HANSEN
CPC classification number: G05B11/013 , B23K11/248 , H03K17/54
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公开(公告)号:US2514452A
公开(公告)日:1950-07-11
申请号:US4756448
申请日:1948-09-03
Applicant: ASEA AB
Inventor: UNO LAMM , HARRY FORSSELL , JOHANNES HANSEN
IPC: H01F29/14
CPC classification number: H01F29/14
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