-
公开(公告)号:US2999271A
公开(公告)日:1961-09-12
申请号:US5279660
申请日:1960-08-30
Applicant: GEN ELECTRIC
Inventor: FALK RICHARD B , HATINGER GERALD L , HOOPER GEORGE D
IPC: H01F41/02
CPC classification number: H01F41/028 , Y10S264/58 , Y10S425/033 , Y10S428/90 , Y10T29/49075 , Y10T29/49076