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公开(公告)号:US2434569A
公开(公告)日:1948-01-13
申请号:US57924845
申请日:1945-02-22
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KOVALSKY JOSEPH F
IPC: H02P9/18
CPC classification number: H02P9/18
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公开(公告)号:US2600303A
公开(公告)日:1952-06-10
申请号:US18037550
申请日:1950-08-19
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KOVALSKY JOSEPH F
IPC: H02P7/26
CPC classification number: H02P7/265
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公开(公告)号:US2462203A
公开(公告)日:1949-02-22
申请号:US78309947
申请日:1947-10-30
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KOVALSKY JOSEPH F
IPC: H02P5/50
CPC classification number: H02P5/50
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公开(公告)号:US2785367A
公开(公告)日:1957-03-12
申请号:US42104654
申请日:1954-04-05
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: ROMAN WALTER G , FRANK SLAMAR , KOVALSKY JOSEPH F
IPC: G01M15/04
CPC classification number: G01M15/044 , Y10S388/93
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公开(公告)号:US2498281A
公开(公告)日:1950-02-21
申请号:US78309847
申请日:1947-10-30
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KOVALSKY JOSEPH F
IPC: H02P7/34
CPC classification number: H02P7/347 , Y10S388/913
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公开(公告)号:US2498247A
公开(公告)日:1950-02-21
申请号:US78310047
申请日:1947-10-30
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: BURGWIN STEPHAN L , KOVALSKY JOSEPH F , HULL ROBERT E
IPC: H02P7/26
CPC classification number: H02P7/265 , Y10S388/913
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公开(公告)号:US2390796A
公开(公告)日:1945-12-11
申请号:US45618842
申请日:1942-08-26
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KOVALSKY JOSEPH F
IPC: H02P9/18
CPC classification number: H02P9/18
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公开(公告)号:US2426027A
公开(公告)日:1947-08-19
申请号:US51388843
申请日:1943-12-11
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KOVALSKY JOSEPH F
IPC: H02P9/26
CPC classification number: H02P9/26
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公开(公告)号:US2403087A
公开(公告)日:1946-07-02
申请号:US46397942
申请日:1942-10-30
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KOVALSKY JOSEPH F
IPC: G05B11/01
CPC classification number: G05B11/012
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