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公开(公告)号:US3213310A
公开(公告)日:1965-10-19
申请号:US14554761
申请日:1961-10-17
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DOUGLASS BILLY G , MUCCIGROSSO VINCENT J
IPC: H01J29/82
CPC classification number: H01J29/82
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公开(公告)号:US3119035A
公开(公告)日:1964-01-21
申请号:US3835560
申请日:1960-06-23
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: EROS ATTI , DOUGLASS BILLY G
IPC: H01J29/48
CPC classification number: H01J29/48
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