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公开(公告)号:US2567369A
公开(公告)日:1951-09-11
申请号:US76576447
申请日:1947-08-02
Applicant: ELECTRONS INC
Inventor: EDWARDS DONALD V , SMITH EARL K
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公开(公告)号:US2493575A
公开(公告)日:1950-01-03
申请号:US78156547
申请日:1947-10-23
Applicant: ELECTRONS INC
Inventor: EDWARDS DONALD V
IPC: H02M1/04
CPC classification number: H02M1/047
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公开(公告)号:US2443100A
公开(公告)日:1948-06-08
申请号:US58248745
申请日:1945-03-13
Applicant: ELECTRONS INC
Inventor: EDWARDS DONALD V
IPC: H02M7/04
CPC classification number: H02M7/046
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14.
公开(公告)号:US2223031A
公开(公告)日:1940-11-26
申请号:US29185139
申请日:1939-08-25
Applicant: ELECTRONS INC
Inventor: EDWARDS DONALD V
IPC: H01J5/28
CPC classification number: H01J5/28 , H01J2893/0044 , Y10S53/03 , Y10T29/49885
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公开(公告)号:US2044350A
公开(公告)日:1936-06-16
申请号:US72043334
申请日:1934-04-13
Applicant: ELECTRONS INC
Inventor: EDWARDS DONALD V , SMITH EARL K
IPC: H01J9/385
CPC classification number: H01J9/385
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公开(公告)号:US2021482A
公开(公告)日:1935-11-19
申请号:US64662532
申请日:1932-12-10
Applicant: ELECTRONS INC OF DELAWARE
Inventor: EDWARDS DONALD V
IPC: H02M7/15
CPC classification number: H02M7/15
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公开(公告)号:US1985855A
公开(公告)日:1934-12-25
申请号:US62661832
申请日:1932-07-30
Applicant: ELECTRONS INC
Inventor: EDWARDS DONALD V , SMITH EARL K
IPC: H01J9/04
CPC classification number: H01J9/042 , Y10T428/12944
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公开(公告)号:US1905692A
公开(公告)日:1933-04-25
申请号:US50551030
申请日:1930-12-30
Applicant: ELECTRONS INC
Inventor: EDWARDS DONALD V , SMITH EARL K
IPC: H01J17/56
CPC classification number: H01J17/56
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公开(公告)号:US2770752A
公开(公告)日:1956-11-13
申请号:US26839152
申请日:1952-01-26
Applicant: ELECTRONS INC
Inventor: EDWARDS DONALD V , KRUGER WILLIAM P
IPC: H01J17/56
CPC classification number: H01J17/56
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20.
公开(公告)号:US2512618A
公开(公告)日:1950-06-27
申请号:US76860647
申请日:1947-08-14
Applicant: ELECTRONS INC
Inventor: EDWARDS DONALD V , WINTERS DONALD C
IPC: H01J21/18
CPC classification number: H01J21/18
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