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公开(公告)号：US2892664A
公开(公告)日：1959-06-30
申请号：US45794454
申请日：1954-09-23
Applicant: CONTROLS CO OF AMERICA
Inventor： HOWES JOHN T , STONE THOMAS W
CPC classification number: F16N7/12 , H02K5/1672
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