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公开(公告)号:US2260758A
公开(公告)日:1941-10-28
申请号:US30029539
申请日:1939-10-20
Applicant: OSCAR A ROSS
Inventor: SAMUEL RUBEN
IPC: H02M1/28
CPC classification number: H02M1/28
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公开(公告)号:US2192506A
公开(公告)日:1940-03-05
申请号:US5090135
申请日:1935-11-21
Applicant: OSCAR A ROSS
Inventor: SAMUEL RUBEN
IPC: H02M1/28
CPC classification number: H02M1/28
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公开(公告)号:US1940496A
公开(公告)日:1933-12-19
申请号:US57942231
申请日:1931-12-07
Applicant: JAMES STEPHEN F
Inventor: JAMES STEPHEN F
IPC: H02M1/28
CPC classification number: H02M1/28
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公开(公告)号:US2805300A
公开(公告)日:1957-09-03
申请号:US49135055
申请日:1955-03-01
Applicant: LOTA T E CIRCUIT BREAKER COMPA
Inventor: JOHN DIEBOLD EDWARD , ELMER GOESSEL
IPC: H02M1/28
CPC classification number: H02M1/28
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公开(公告)号:US2802079A
公开(公告)日:1957-08-06
申请号:US51860355
申请日:1955-06-28
Applicant: SIEMENS AG
Inventor: PAUL DUFFING
IPC: H02M1/28
CPC classification number: H02M1/28
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公开(公告)号:US2617974A
公开(公告)日:1952-11-11
申请号:US8721249
申请日:1949-04-13
Applicant: FKG FRITZ KESSELRING GERATEBAU
Inventor: FRITZ KESSELRING , ERWIN WETTSTEIN
IPC: H02M1/28
CPC classification number: H02M1/28
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公开(公告)号:US2357334A
公开(公告)日:1944-09-05
申请号:US51592643
申请日:1943-12-28
Applicant: MANLY CORP
Inventor: KENDRICK CHARLES M , HENRY STEEN
CPC classification number: F01C1/344 , F01C21/0845 , F01C21/18 , F04C2/344
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公开(公告)号:US2354711A
公开(公告)日:1944-08-01
申请号:US32988540
申请日:1940-04-16
Applicant: SOUTHGATE GEORGE T
Inventor: SOUTHGATE GEORGE T
IPC: H02M1/28
CPC classification number: H02M1/28
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公开(公告)号:US2252438A
公开(公告)日:1941-08-12
申请号:US28672239
申请日:1939-07-26
Applicant: GEN ELECTRIC
Inventor: WALDEMAR PETERSEN , HERBERT GUMPRECHT
IPC: H02M1/28
CPC classification number: H02M1/28 , Y10T307/872
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