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公开(公告)号:US3551717A
公开(公告)日:1970-12-29
申请号:US3551717D
申请日:1969-03-06
Applicant: MATSUSHITA ELECTRONICS CORP
Inventor: KATO YOSHIO , KONOSU OSAMU , NAKAGAWA YOSHIO
CPC classification number: H01J23/005 , H01J19/36 , H01J2893/0027
公开(公告)号:US3551717A
公开(公告)日:1970-12-29
申请号:US3551717D
申请日:1969-03-06
Applicant: MATSUSHITA ELECTRONICS CORP
Inventor: KATO YOSHIO , KONOSU OSAMU , NAKAGAWA YOSHIO
CPC classification number: H01J23/005 , H01J19/36 , H01J2893/0027