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公开(公告)号：US3356808A
公开(公告)日：1967-12-05
申请号：US53051366
申请日：1966-02-28
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： DAKIN THOMAS W , DANIEL BERG , MARTIN DONALD G
CPC classification number: H01H33/70 , H01H33/126 , H01H33/76 , H01H77/04
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