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21.
公开(公告)号:US3368100A
公开(公告)日:1968-02-06
申请号:US55233966
申请日:1966-05-23
Applicant: GEN ELECTRIC
Inventor: GUY DETRO RICHARD
IPC: H01J41/16
CPC classification number: H01J41/16
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公开(公告)号:US3327931A
公开(公告)日:1967-06-27
申请号:US48664965
申请日:1965-09-13
Applicant: HALL CHARLES L
Inventor: HALL CHARLES L
IPC: H01J41/16
CPC classification number: H01J41/16
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公开(公告)号:US3313474A
公开(公告)日:1967-04-11
申请号:US38741064
申请日:1964-08-04
Applicant: CONS VACUUM CORP
Inventor: HAMILTON ALLEN R
CPC classification number: C23C14/246 , H01J41/16
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公开(公告)号:US3244990A
公开(公告)日:1966-04-05
申请号:US26110463
申请日:1963-02-26
Applicant: WISCONSIN ALUMNI RES FOUND
Inventor: HERB RAYMOND G , PAULY THEODORE E
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公开(公告)号:US3239134A
公开(公告)日:1966-03-08
申请号:US35971764
申请日:1964-04-14
Applicant: SIGMATRON INC
Inventor: STEELE GORDON N
IPC: H01J41/16
CPC classification number: H01J41/16
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公开(公告)号:US3221197A
公开(公告)日:1965-11-30
申请号:US11005561
申请日:1961-05-15
Applicant: GEN ELECTRIC
Inventor: COPPOLA PATRICK P
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公开(公告)号:US3186632A
公开(公告)日:1965-06-01
申请号:US25740163
申请日:1963-02-11
Applicant: CONS VACUUM CORP
Inventor: CONNOR THOMAS A
IPC: H01J41/16
CPC classification number: H01J41/16
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公开(公告)号:US3117210A
公开(公告)日:1964-01-07
申请号:US82660559
申请日:1959-07-13
Applicant: WISCONSIN ALUMNI RES FOUND
Inventor: HERB RAYMOND G
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公开(公告)号:US3080104A
公开(公告)日:1963-03-05
申请号:US76329358
申请日:1958-09-25
Applicant: GEN ELECTRIC
Inventor: VANDERSLICE THOMAS A
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公开(公告)号:US3007627A
公开(公告)日:1961-11-07
申请号:US80368359
申请日:1959-04-02
Applicant: NAT RES CORP
Inventor: GUNTER REICH
IPC: H01J41/16
CPC classification number: H01J41/16
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