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1.发明授权Electric arrangement with a core of magnetic material and at least one winding 失效具有磁性材料芯和至少一个绕组的电气布置
公开(公告)号：US3068436A
公开(公告)日：1962-12-11
申请号：US67916057
申请日：1957-08-20
Applicant: ERICSSON TELEFON AB L M
Inventor： FREDRIK HOLMBERG ARNE , BERNHARD HELLKVIST NILS , PAUL RAUB WERNER
IPC: H01F17/04
CPC classification number: H01F17/043
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