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公开(公告)号：US2785305A
公开(公告)日：1957-03-12
申请号：US29615452
申请日：1952-06-28
Applicant: RCA CORP
Inventor： CROOKS HORATIO N , HOBBS LINDER C , KAELIN JR BRUNO A
IPC: H03K19/06
CPC classification number: H03K19/06
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