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公开(公告)号：US3268760A
公开(公告)日：1966-08-23
申请号：US36493264
申请日：1964-05-05
Applicant: RCA CORP
Inventor： BONNETTE RICHARD A , EDWARD DEEGAN THOMAS
CPC classification number: H01J19/42 , H01J21/20 , H01J2893/0005 , H01J2893/003
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