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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:US3251536A
公开(公告)日:1966-05-17
申请号:US31479563
申请日:1963-10-08
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:US3152689A
公开(公告)日:1964-10-13
申请号:US22478562
申请日:1962-09-19
Applicant: CONS VACUUM CORP
Inventor: CONNOR THOMAS A
IPC: H01J41/16
CPC classification number: H01J41/16
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