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公开(公告)号:US2460145A
公开(公告)日:1949-01-25
申请号:US402648
申请日:1948-01-23
Applicant: GEN ELECTRIC
Inventor: PFUNTNER RICHARD A , D ENTREMONT FRANKLIN R
IPC: H01F29/10
CPC classification number: H01F29/10
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公开(公告)号:US3321168A
公开(公告)日:1967-05-23
申请号:US47116165
申请日:1965-07-12
Applicant: GEN ELECTRIC
Inventor: D ENTREMONT FRANKLIN R
IPC: H01F27/06
CPC classification number: H01F27/06
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公开(公告)号:US2544658A
公开(公告)日:1951-03-13
申请号:US78012947
申请日:1947-10-16
Applicant: GEN ELECTRIC
Inventor: D ENTREMONT FRANKLIN R
IPC: H01F38/30
CPC classification number: H01F38/30
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公开(公告)号:US3353132A
公开(公告)日:1967-11-14
申请号:US45921365
申请日:1965-05-27
Applicant: GEN ELECTRIC
Inventor: D ENTREMONT FRANKLIN R
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公开(公告)号:US2603691A
公开(公告)日:1952-07-15
申请号:US12657149
申请日:1949-11-10
Applicant: GEN ELECTRIC
Inventor: D ENTREMONT FRANKLIN R
IPC: H01F27/245
CPC classification number: H01F27/245 , Y10T29/49078
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公开(公告)号:US2391229A
公开(公告)日:1945-12-18
申请号:US51197243
申请日:1943-11-27
Applicant: GEN ELECTRIC
Inventor: D ENTREMONT FRANKLIN R
IPC: H01F38/30
CPC classification number: H01F38/30 , Y10T29/49071 , Y10T29/49078 , Y10T29/4981
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公开(公告)号:US3283062A
公开(公告)日:1966-11-01
申请号:US48401565
申请日:1965-08-31
Applicant: GEN ELECTRIC
Inventor: D ENTREMONT FRANKLIN R
IPC: H01R9/22
CPC classification number: H01R9/223
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公开(公告)号:US2436636A
公开(公告)日:1948-02-24
申请号:US54498544
申请日:1944-07-14
Applicant: GEN ELECTRIC
Inventor: D ENTREMONT FRANKLIN R
IPC: H01F38/30
CPC classification number: H01F38/30
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公开(公告)号:US2436207A
公开(公告)日:1948-02-17
申请号:US63805645
申请日:1945-12-29
Applicant: GEN ELECTRIC
Inventor: D ENTREMONT FRANKLIN R
IPC: H01F38/30
CPC classification number: H01F38/30 , Y10T29/49078
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公开(公告)号:US2284406A
公开(公告)日:1942-05-26
申请号:US32171640
申请日:1940-03-01
Applicant: GEN ELECTRIC
Inventor: D ENTREMONT FRANKLIN R
CPC classification number: H01F38/30 , H01F27/427
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