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公开(公告)号:US2799005A
公开(公告)日:1957-07-09
申请号:US38300853
申请日:1953-09-29
Applicant: BECKMAN INSTRUMENTS INC
Inventor: HARE GEORGE H , MOLLOY EVERETT W
IPC: H01J41/04
CPC classification number: H01J41/04
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公开(公告)号:US2750560A
公开(公告)日:1956-06-12
申请号:US24824351
申请日:1951-09-25
Applicant: BENDIX AVIAT CORP
Inventor: MILES GEORGE S
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公开(公告)号:US2742585A
公开(公告)日:1956-04-17
申请号:US30588352
申请日:1952-08-22
Applicant: GEN ELECTRIC
Inventor: ZEMANY PAUL D
IPC: H01J41/04
CPC classification number: H01J41/04
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公开(公告)号:US2639397A
公开(公告)日:1953-05-19
申请号:US9725449
申请日:1949-06-04
Applicant: COLLINS RADIO CO
Inventor: CLARK JOHN W , MCNEES STERLING G
IPC: H01J41/04
CPC classification number: H01J41/04
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公开(公告)号:US2081429A
公开(公告)日:1937-05-25
申请号:US72856534
申请日:1934-06-01
Applicant: WOLFGANG GAEDE
Inventor: WOLFGANG GAEDE
IPC: H01J41/04
CPC classification number: H01J41/04
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