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公开(公告)号：US2514367A
公开(公告)日：1950-07-11
申请号：US69656646
申请日：1946-09-12
Applicant: RCA CORP
Inventor： BOND DONALD S , GERLACH GERALD G , THOMPSON LELAND E
IPC: H04B17/40
CPC classification number: H04B17/404
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