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公开(公告)号:US2617893A
公开(公告)日:1952-11-11
申请号:US15910650
申请日:1950-04-29
Applicant: RCA CORP
Inventor: SINNETT CHESTER M , HERBERT BELAR
CPC classification number: G11B17/00
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公开(公告)号:US2536892A
公开(公告)日:1951-01-02
申请号:US57058044
申请日:1944-12-30
Applicant: RCA CORP
Inventor: SINNETT CHESTER M , HERBERT BELAR
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公开(公告)号:US2294376A
公开(公告)日:1942-09-01
申请号:US40485741
申请日:1941-07-31
Applicant: RCA CORP
Inventor: HERBERT BELAR
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US2121434A
公开(公告)日:1938-06-21
申请号:US6946836
申请日:1936-03-18
Applicant: RCA CORP
Inventor: KLINEDINST MILFORD S , GUNBY OLIN B , HERBERT BELAR
IPC: H03F1/04
CPC classification number: H03F1/04
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公开(公告)号:US2855816A
公开(公告)日:1958-10-14
申请号:US26325251
申请日:1951-12-26
Applicant: RCA CORP
Inventor: OLSON HARRY F , HERBERT BELAR
CPC classification number: G10H1/0041 , G10H1/06
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公开(公告)号:US2782266A
公开(公告)日:1957-02-19
申请号:US45286554
申请日:1954-08-30
Applicant: RCA CORP
Inventor: HERBERT BELAR
IPC: H03G3/06
CPC classification number: H03G3/06
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公开(公告)号:US2440537A
公开(公告)日:1948-04-27
申请号:US46413142
申请日:1942-10-31
Applicant: RCA CORP
Inventor: HERBERT BELAR
IPC: H05B39/00
CPC classification number: H05B39/00
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公开(公告)号:US2421476A
公开(公告)日:1947-06-03
申请号:US49134443
申请日:1943-06-18
Applicant: RCA CORP
Inventor: HERBERT BELAR , GUEDON EMILE C
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公开(公告)号:US2280740A
公开(公告)日:1942-04-21
申请号:US32683640
申请日:1940-03-30
Applicant: RCA CORP
Inventor: HERBERT BELAR
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US2184542A
公开(公告)日:1939-12-26
申请号:US10340736
申请日:1936-09-30
Applicant: RCA CORP
Inventor: HERBERT BELAR
IPC: G01H7/00
CPC classification number: G01H7/00
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