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公开(公告)号：US3111556A
公开(公告)日：1963-11-19
申请号：US14055361
申请日：1961-09-25
Applicant: SERVO CORP OF AMERICA
Inventor： JOSEPH KNOLL , MELMAN ISRAEL J
IPC: H01L27/146 , H04N3/12
CPC classification number: H04N3/12 , H01L27/14669
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