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公开(公告)号:US3277333A
公开(公告)日:1966-10-04
申请号:US33028863
申请日:1963-12-13
Applicant: ITT
Inventor: WILLIAMS ROBERT G , TOOHIG MICHAEL F , HUNTER ROGER W
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公开(公告)号:US3087088A
公开(公告)日:1963-04-23
申请号:US2966560
申请日:1960-05-17
Applicant: ITT
Inventor: HUNTER ROGER W , HAAK IRENE K
IPC: H01J31/18
CPC classification number: H01J31/18
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公开(公告)号:US2917658A
公开(公告)日:1959-12-15
申请号:US61629356
申请日:1956-10-16
Applicant: ITT
Inventor: HUNTER ROGER W
IPC: H01J31/18
CPC classification number: H01J31/18
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