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公开(公告)号：US2743411A
公开(公告)日：1956-04-24
申请号：US45821254
申请日：1954-09-24
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： ABELL DONALD E , OAKES HENRY J
CPC classification number: H02P27/04 , Y10T307/266
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