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公开(公告)号:US2711791A
公开(公告)日:1955-06-28
申请号:US39978353
申请日:1953-12-22
Applicant: GEN ELECTRIC
Inventor: BECHARD CONRAD E , SCHOENOFF WALDEMAR P
IPC: H01J5/62
CPC classification number: H01J5/62 , Y10T225/20 , Y10T225/386
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公开(公告)号:US2653417A
公开(公告)日:1953-09-29
申请号:US31109252
申请日:1952-09-23
Applicant: GEN ELECTRIC
Inventor: BECHARD CONRAD E , LEVAND JR VICTOR A
IPC: H01J5/24
CPC classification number: H01J5/24 , H01J2893/0039
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公开(公告)号:US2561838A
公开(公告)日:1951-07-24
申请号:US12418749
申请日:1949-10-28
Applicant: GEN ELECTRIC
Inventor: BECHARD CONRAD E
IPC: H01J9/40
CPC classification number: H01J9/40
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4.
公开(公告)号:US2489259A
公开(公告)日:1949-11-29
申请号:US1040648
申请日:1948-02-24
Applicant: GEN ELECTRIC
Inventor: BECHARD CONRAD E
CPC classification number: H01J9/20 , H01J5/08 , Y10T428/24736
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公开(公告)号:US2841002A
公开(公告)日:1958-07-01
申请号:US66374857
申请日:1957-06-05
Applicant: GEN ELECTRIC
Inventor: DELL PAUL A , BECHARD CONRAD E
IPC: F21K5/08
CPC classification number: F21K5/02
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公开(公告)号:US2832883A
公开(公告)日:1958-04-29
申请号:US39978253
申请日:1953-12-22
Applicant: GEN ELECTRIC
Inventor: BECHARD CONRAD E
IPC: H01J5/62
CPC classification number: H01J5/62
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公开(公告)号:US2736874A
公开(公告)日:1956-02-28
申请号:US26345851
申请日:1951-12-26
Applicant: GEN ELECTRIC
Inventor: BECHARD CONRAD E , SCHOENOFF WALDEMAR P
IPC: H01J5/62
CPC classification number: H01J5/62
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公开(公告)号:US2736873A
公开(公告)日:1956-02-28
申请号:US25933851
申请日:1951-12-01
Applicant: GEN ELECTRIC
Inventor: BECHARD CONRAD E , SCHOENOFF WALDEMAR P
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公开(公告)号:US2696880A
公开(公告)日:1954-12-14
申请号:US31770452
申请日:1952-10-30
Applicant: GEN ELECTRIC
Inventor: BECHARD CONRAD E , SCHOENOFF WALDEMAR P
IPC: H01J9/28
CPC classification number: H01J9/28 , Y10T83/343 , Y10T83/4607 , Y10T83/4645 , Y10T83/8719 , Y10T83/8771 , Y10T83/8776
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