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公开(公告)号:US3212725A
公开(公告)日:1965-10-19
申请号:US20689562
申请日:1962-07-02
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DRIES GERALD J , GOLIARDO MIALE
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0026
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公开(公告)号:US3313324A
公开(公告)日:1967-04-11
申请号:US37016364
申请日:1964-05-26
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DRIES GERALD J , GIOVANONI RICHARD L
CPC classification number: H01J19/00 , H01J19/38 , H01J2893/0016 , H01J2893/0025 , H01J2893/0026 , Y10T29/5176
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