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公开(公告)号：US3171069A
公开(公告)日：1965-02-23
申请号：US14462561
申请日：1961-10-12
Applicant: UDYLITE CORP
Inventor： KOLTUNIAK MICHAEL A , URQUHART THOMAS N , SOPCAK EDWARD J
CPC classification number: H01L23/367 , H01L2924/0002 , H01L2924/00
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