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公开(公告)号：US2919968A
公开(公告)日：1960-01-05
申请号：US60646856
申请日：1956-08-27
Applicant: RCA CORP
Inventor： FERNANDEZ-RIVAS LUIS A , SPIELBERG ARNOLD M
IPC: G06F11/16
CPC classification number: G06F11/1612
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