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公开(公告)号：US2777079A
公开(公告)日：1957-01-08
申请号：US38184853
申请日：1953-09-23
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： EGGLESTONE ROBERT W , GRAHAM PAUL E
IPC: H02K9/06
CPC classification number: H02K9/06
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