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公开(公告)号：US2816579A
公开(公告)日：1957-12-17
申请号：US33940253
申请日：1953-02-27
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： ARMSTRONG LAW L , GEORGE MEISTER , LOPENSKI STANLEY A
IPC: H01K3/24
CPC classification number: H01K3/24
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