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1.发明授权Over-scanning shield provided in colored television tube between the mask support and the tube 失效在幕墙支持和管道之间的彩色电视机中提供的超扫描屏蔽
公开(公告)号：US3473065A
公开(公告)日：1969-10-14
申请号：US3473065D
申请日：1966-01-18
Applicant: NAT VIDEO CORP
Inventor： SCHWARTZ JAMES W , MCCARTHY DANIEL J
CPC classification number: H01J29/06
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