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公开(公告)号:US3364378A
公开(公告)日:1968-01-16
申请号:US54570566
申请日:1966-04-27
Applicant: GEN ELECTRIC
Inventor: BEESLEY EDWARD M
IPC: H01K1/66
CPC classification number: H01K1/66
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公开(公告)号:US2791714A
公开(公告)日:1957-05-07
申请号:US47692154
申请日:1954-12-22
Applicant: GEN ELECTRIC
Inventor: BEESLEY EDWARD M
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