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公开(公告)号:US3034009A
公开(公告)日:1962-05-08
申请号:US319560
申请日:1960-01-18
Applicant: GEN ELECTRIC
Inventor: ZUNICK MICHAEL J , MAHN GEORGE R
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公开(公告)号:US2923845A
公开(公告)日:1960-02-02
申请号:US55281555
申请日:1955-12-13
Applicant: GEN ELECTRIC
Inventor: ZUNICK MICHAEL J , MAHN GEORGE R
IPC: H01J5/06
CPC classification number: H01J5/06
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公开(公告)号:US2914692A
公开(公告)日:1959-11-24
申请号:US70681158
申请日:1958-01-02
Applicant: GEN ELECTRIC
Inventor: MAHN GEORGE R
CPC classification number: H01J29/485 , H01J3/027
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