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1.Shielded filament assembly for orbiting electron type vacuum pump 失效
Title translation: 用于轨道电子式真空泵的屏蔽灯丝组件公开(公告)号:US3353055A
公开(公告)日:1967-11-14
申请号:US43274965
申请日:1965-02-15
Applicant: NAT RES CORP
Inventor: SIBLEY CLIFTON B
IPC: H01J41/16
CPC classification number: H01J41/16
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公开(公告)号:US3310226A
公开(公告)日:1967-03-21
申请号:US43194965
申请日:1965-02-11
Applicant: NAT RES CORP
Inventor: SIBLEY CLIFTON B
IPC: H01J41/16
CPC classification number: H01J41/16
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公开(公告)号:US3326176A
公开(公告)日:1967-06-20
申请号:US40670764
申请日:1964-10-27
Applicant: NAT RES CORP
Inventor: SIBLEY CLIFTON B
IPC: H01J37/304 , H01J37/317
CPC classification number: H01J37/3045 , H01J37/3171 , Y10S438/975
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公开(公告)号:US3182175A
公开(公告)日:1965-05-04
申请号:US22576562
申请日:1962-09-24
Applicant: NAT RES CORP
Inventor: SIBLEY CLIFTON B
IPC: H01J37/067
CPC classification number: H01J37/067
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公开(公告)号:US3158733A
公开(公告)日:1964-11-24
申请号:US22312562
申请日:1962-09-12
Applicant: NAT RES CORP
Inventor: SIBLEY CLIFTON B
IPC: H01J37/21
CPC classification number: H01J37/21
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