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公开(公告)号：US2589999A
公开(公告)日：1952-03-18
申请号：US22340251
申请日：1951-04-27
Applicant: GEN ELECTRIC
Inventor： FEIERTAG KARL M , DONAHOO JOE T
IPC: H02K21/20
CPC classification number: H02K21/20
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