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1.
公开(公告)号:US3250942A
公开(公告)日:1966-05-10
申请号:US12698161
申请日:1961-07-26
Applicant: SONY CORP
Inventor: SUSUMU YOSHIDA , AKIO OHKOSHI , YASUYOSHI NEMOTO
IPC: H01J29/80
CPC classification number: H01J29/80
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公开(公告)号:US3387158A
公开(公告)日:1968-06-04
申请号:US53907266
申请日:1966-03-31
Applicant: SONY CORP
Inventor: AKIO OHKOSHI , SENRI MIYAOKA , YOSHIHARU KATAGIRI
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