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公开(公告)号：US2962601A
公开(公告)日：1960-11-29
申请号：US52749355
申请日：1955-08-10
Applicant: RCA CORP
Inventor： DAVID CRANE HEWITT , LO ARTHUR W
IPC: H03K17/82
CPC classification number: H03K17/82
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