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公开(公告)号:US2973447A
公开(公告)日:1961-02-28
申请号:US73456958
申请日:1958-05-12
Applicant: GEN ELECTRIC
Inventor: AICHER JOHN O , EUGENE LEMMERS
IPC: H01J61/33
CPC classification number: H01J61/33
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公开(公告)号:US2950410A
公开(公告)日:1960-08-23
申请号:US73455158
申请日:1958-05-12
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS , AICHER JOHN O
IPC: H01J61/33
CPC classification number: H01J61/33
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公开(公告)号:US2916645A
公开(公告)日:1959-12-08
申请号:US57877256
申请日:1956-04-17
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS , BERNARD SHAW , JOHN SALO
IPC: H01J5/02
CPC classification number: H01J5/02
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公开(公告)号:US2795692A
公开(公告)日:1957-06-11
申请号:US34623053
申请日:1953-04-01
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS
IPC: H05B41/232
CPC classification number: H05B41/2325
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公开(公告)号:US2694787A
公开(公告)日:1954-11-16
申请号:US14245750
申请日:1950-02-04
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS
IPC: H05B41/22
CPC classification number: H05B41/22
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公开(公告)号:US2627046A
公开(公告)日:1953-01-27
申请号:US67444446
申请日:1946-06-05
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS
IPC: H01J61/54
CPC classification number: H01J61/547
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公开(公告)号:US2491867A
公开(公告)日:1949-12-20
申请号:US78711747
申请日:1947-11-20
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS
CPC classification number: H01J61/70 , H01J17/44 , H01J61/52 , H01J2893/0068
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公开(公告)号:US2445678A
公开(公告)日:1948-07-20
申请号:US43059342
申请日:1942-02-12
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS
CPC classification number: H01J61/70 , H01J17/44 , H01J61/52 , H01J2893/0068
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公开(公告)号:US2429415A
公开(公告)日:1947-10-21
申请号:US59812145
申请日:1945-06-07
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS
IPC: H05B41/232
CPC classification number: H05B41/2325 , Y10S315/05
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公开(公告)号:US2370475A
公开(公告)日:1945-02-27
申请号:US42759742
申请日:1942-01-21
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS
IPC: H01K3/30
CPC classification number: H01K3/305
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