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公开(公告)号:US2897421A
公开(公告)日:1959-07-28
申请号:US44922454
申请日:1954-08-11
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KRUPER ANDREW P
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公开(公告)号:US2875360A
公开(公告)日:1959-02-24
申请号:US35730553
申请日:1953-05-25
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KRUPER ANDREW P
IPC: H01J31/56
CPC classification number: H01J31/56
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公开(公告)号:US2862141A
公开(公告)日:1958-11-25
申请号:US41138254
申请日:1954-02-19
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KRUPER ANDREW P , JONES CHARLES H
IPC: H04N9/26
CPC classification number: H04N9/26
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公开(公告)号:US2821637A
公开(公告)日:1958-01-28
申请号:US39504453
申请日:1953-11-30
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: ROBERTS WILLIAM L , KRUPER ANDREW P
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