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公开(公告)号：US2633514A
公开(公告)日：1953-03-31
申请号：US1936448
申请日：1948-04-06
Applicant: GEN ELECTRIC
Inventor： MCCURRY EUGENE T , OPPEL JOHN A , QUINLAN MARTIN J
IPC: H01H75/04
CPC classification number: H01H75/04 , Y10T74/1502
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