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公开(公告)号:US3265918A
公开(公告)日:1966-08-09
申请号:US20516862
申请日:1962-06-18
Applicant: HIGH VOLTAGE ENGINEERING CORP
Inventor: WITTKOWER ANDREW B
IPC: H01J27/10
CPC classification number: H01J27/10
公开(公告)号:US3265918A
公开(公告)日:1966-08-09
申请号:US20516862
申请日:1962-06-18
Applicant: HIGH VOLTAGE ENGINEERING CORP
Inventor: WITTKOWER ANDREW B
IPC: H01J27/10
CPC classification number: H01J27/10