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公开(公告)号：US3133215A
公开(公告)日：1964-05-12
申请号：US8089361
申请日：1961-01-05
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： PORTER JEFFERSON D , PETERSEN SIGRUD R
IPC: H02K1/26
CPC classification number: H02K1/265 , H02K2201/06
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