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公开(公告)号:US2245394A
公开(公告)日:1941-06-10
申请号:US37622841
申请日:1941-01-27
Applicant: GEN ELECTRIC
Inventor: FRANCIS VICTOR J , ERIC KETTLEWELL
CPC classification number: H01J5/32 , H01J5/24 , H01J2893/004 , Y10T403/478
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公开(公告)号:US2456870A
公开(公告)日:1948-12-21
申请号:US55049844
申请日:1944-08-22
Applicant: GEN ELECTRIC
Inventor: FRANCIS VICTOR J , NELSON EVAN H
IPC: H05B41/42
CPC classification number: H05B41/42
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公开(公告)号:US2538561A
公开(公告)日:1951-01-16
申请号:US66416546
申请日:1946-04-23
Applicant: GEN ELECTRIC
Inventor: FRANCIS VICTOR J , NELSON EVAN H
IPC: H01J61/92
CPC classification number: H01J61/92
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公开(公告)号:US2172839A
公开(公告)日:1939-09-12
申请号:US16368637
申请日:1937-09-13
Applicant: GEN ELECTRIC
Inventor: FRANCIS VICTOR J , RYDE JOHN W
CPC classification number: H01J61/10 , H01J61/822
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公开(公告)号:US2459516A
公开(公告)日:1949-01-18
申请号:US68217646
申请日:1946-07-09
Applicant: GEN ELECTRIC
Inventor: FRANCIS VICTOR J , NELSON EVAN H
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公开(公告)号:US2404953A
公开(公告)日:1946-07-30
申请号:US57089245
申请日:1945-01-01
Applicant: GEN ELECTRIC
Inventor: FRANCIS VICTOR J , NELSON EVAN H
IPC: H01J61/52
CPC classification number: H01J61/52
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公开(公告)号:US2279941A
公开(公告)日:1942-04-14
申请号:US37622941
申请日:1941-01-27
Applicant: GEN ELECTRIC
Inventor: DUNHAM CARLTON R , FRANCIS VICTOR J
IPC: H01J61/52
CPC classification number: H01J61/52
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公开(公告)号:US2177703A
公开(公告)日:1939-10-31
申请号:US17649937
申请日:1937-11-26
Applicant: GEN ELECTRIC
Inventor: FRANCIS VICTOR J
IPC: H01J61/073
CPC classification number: H01J61/0732
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