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公开(公告)号：US2763815A
公开(公告)日：1956-09-18
申请号：US26059351
申请日：1951-12-08
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： MURRAY WALLACE JAMES , EDWARDS ANDREW W
IPC: H01H75/04
CPC classification number: H01H75/04
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