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1.
公开(公告)号:US2935825A
公开(公告)日:1960-05-10
申请号:US64274157
申请日:1957-02-27
Applicant: GEN ELECTRIC CO LTD
Inventor: NORMAN BOWTELL JAMES , ALFRED MOORE JOHN
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公开(公告)号:US2740914A
公开(公告)日:1956-04-03
申请号:US29884952
申请日:1952-07-14
Applicant: GEN ELECTRIC
Inventor: NORMAN BOWTELL JAMES , ERNEST MILES EDWARD
IPC: H01J61/067
CPC classification number: H01J61/0677
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公开(公告)号:US2761087A
公开(公告)日:1956-08-28
申请号:US24184951
申请日:1951-08-14
Applicant: GEN ELECTRIC
Inventor: NORMAN BOWTELL JAMES
IPC: H01J61/22
CPC classification number: H01J61/22
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公开(公告)号:US2722631A
公开(公告)日:1955-11-01
申请号:US14976750
申请日:1950-03-15
Applicant: GEN ELECTRIC
Inventor: NORMAN BOWTELL JAMES
IPC: H05B41/32
CPC classification number: H05B41/32
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