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公开(公告)号：US3032632A
公开(公告)日：1962-05-01
申请号：US82428659
申请日：1959-07-01
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： BEACH EARL F , COKER GEORGE N
IPC: H01H33/12 , H01H33/98 , H01H33/985
CPC classification number: H01H33/126 , H01H33/124 , H01H33/98
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