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公开(公告)号：US2824988A
公开(公告)日：1958-02-25
申请号：US51115055
申请日：1955-05-26
Applicant: CHROMATIC TELEVISION LAB INC
Inventor： CONE DONALD R
CPC classification number: H01J29/803 , C03C29/00 , H01J5/44 , H01J2893/0036
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