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公开(公告)号:US3159998A
公开(公告)日:1964-12-08
申请号:US18019362
申请日:1962-03-16
Applicant: MINTER CLARKE C
Inventor: MINTER CLARKE C
CPC classification number: H01J41/04 , G01M3/002 , G01M3/3254
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公开(公告)号:US3109136A
公开(公告)日:1963-10-29
申请号:US812860
申请日:1960-02-11
Applicant: NIPPON ELECTRIC CO
Inventor: TATSUO ASAMAKI
IPC: H01J41/04
CPC classification number: H01J41/04
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公开(公告)号:US3050981A
公开(公告)日:1962-08-28
申请号:US3015560
申请日:1960-05-19
Applicant: RCA CORP
Inventor: SCHWARZ HELMUT J
CPC classification number: H01J41/04 , C23C14/544 , G01N27/66 , H01B1/00
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公开(公告)号:US3019360A
公开(公告)日:1962-01-30
申请号:US85568559
申请日:1959-11-27
Applicant: SYLVANIA ELECTRIC PROD
Inventor: HEES GEORGE W
IPC: H01J41/04
CPC classification number: H01J41/04
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公开(公告)号:US2848635A
公开(公告)日:1958-08-19
申请号:US46914754
申请日:1954-11-16
Applicant: VACUUM ELECTRONIC ENGINEERING
Inventor: FRANK RAIBLE , JOHN PETERS
IPC: H01J41/04
CPC classification number: H01J41/04
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公开(公告)号:US2721972A
公开(公告)日:1955-10-25
申请号:US30264052
申请日:1952-08-04
Applicant: JEROME ROTHSTEIN
Inventor: JEROME ROTHSTEIN
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公开(公告)号:US2678986A
公开(公告)日:1954-05-18
申请号:US20084850
申请日:1950-12-14
Applicant: BRITISH INSULATED CALLENDERS
Inventor: RICHARD WARD GEORGE
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公开(公告)号:US2454564A
公开(公告)日:1948-11-23
申请号:US74020147
申请日:1947-04-08
Applicant: GEN ELECTRIC
Inventor: NELSON RICHARD B
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公开(公告)号:US1121361A
公开(公告)日:1914-12-15
申请号:US1905267527
申请日:1905-06-29
Applicant: COOPER HEWITT ELECTRIC CO
Inventor: HEWITT PETER COOPER
CPC classification number: H01J41/04
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