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公开(公告)号:US2816243A
公开(公告)日:1957-12-10
申请号:US57713356
申请日:1956-04-09
Applicant: HIGH VOLTAGE ENGINEERING CORP
Inventor: HERB RAYMOND G , WEINMAN JAMES A
CPC classification number: H01J27/028 , G21K1/14 , H05H7/06
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公开(公告)号:US2809314A
公开(公告)日:1957-10-08
申请号:US56181856
申请日:1956-01-27
Applicant: HIGH VOLTAGE ENGINEERING CORP
Inventor: HERB RAYMOND G
CPC classification number: H01J1/304 , H01J27/26 , H01J2237/0807
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