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公开(公告)号:US3449627A
公开(公告)日:1969-06-10
申请号:US3449627D
申请日:1967-06-09
Applicant: NAT RES CORP
Inventor: MALIAKAL JOSEPH C
CPC classification number: H01J41/16
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2.Orbiting electron vacuum device and anode-getter apparatus therefor 失效
Title translation: 轨道电子真空装置及其阳极吸气装置公开(公告)号:US3357634A
公开(公告)日:1967-12-12
申请号:US53062966
申请日:1966-02-28
Applicant: NAT RES CORP
Inventor: MALIAKAL JOSEPH C
IPC: H01J41/16
CPC classification number: H01J41/16
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公开(公告)号:US3330472A
公开(公告)日:1967-07-11
申请号:US49205765
申请日:1965-10-01
Applicant: NAT RES CORP
Inventor: MALIAKAL JOSEPH C
IPC: H01J41/16
CPC classification number: H01J41/16
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