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231.Motor whose magnetic circuit comprises a thin layer of hard magnetic material 失效
Title translation: 电磁铁电磁铁包含一层硬磁材料公开(公告)号:US3539845A
公开(公告)日:1970-11-10
申请号:US3539845D
申请日:1969-05-06
Applicant: RECH EN MATIERE DE MICRO MOTEU
Inventor: STCHERBATCHEFF GEORGES
CPC classification number: H02K21/125 , G04C3/00 , G04C3/16 , G04D3/0074 , H01F7/145 , H02K1/12 , H02K37/12 , H02K2201/12
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公开(公告)号:US3473058A
公开(公告)日:1969-10-14
申请号:US3473058D
申请日:1967-01-23
Applicant: RICHARD P LANDGRAF , ROBERT S LANDGRAF
Inventor: LANDGRAF RICHARD P , LANDGRAF ROBERT S
CPC classification number: H02K21/125 , H02K7/1185 , H02K2201/12
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公开(公告)号:US3304451A
公开(公告)日:1967-02-14
申请号:US28413563
申请日:1963-05-29
Applicant: INDIANA GENERAL CORP
Inventor: SCHOLTEN RICHARD A
IPC: H02K21/38
CPC classification number: H02K21/44 , H02K2201/12
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公开(公告)号:US2814746A
公开(公告)日:1957-11-26
申请号:US44931654
申请日:1954-08-12
Applicant: PHILIPS CORP
Inventor: HENDRIK BOERDIJK ARIE
CPC classification number: H02K21/24 , D21H19/56 , D21H19/58 , H02K21/125 , H02K2201/12
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公开(公告)号:US2548633A
公开(公告)日:1951-04-10
申请号:US77107347
申请日:1947-08-28
Applicant: GEN ELECTRIC
Inventor: STEPHENSON HUGH M
IPC: H02K21/14
CPC classification number: H02K21/145 , H02K2201/12
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公开(公告)号:US2531530A
公开(公告)日:1950-11-28
申请号:US79142247
申请日:1947-12-12
Applicant: REID WILLARD J
Inventor: REID WILLARD J
CPC classification number: H02K21/125 , H02K19/08 , H02K2201/12
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公开(公告)号:US2437142A
公开(公告)日:1948-03-02
申请号:US67586446
申请日:1946-06-11
Applicant: GEN ELECTRIC
Inventor: WELCH ALFRED F , ENOCHS JOHN R
IPC: H02K21/14
CPC classification number: H02K21/145 , H02K2201/12
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公开(公告)号:US2364140A
公开(公告)日:1944-12-05
申请号:US44273742
申请日:1942-05-13
Applicant: WICO ELECTRIC CO
Inventor: HARMON KENNETH A
IPC: H02K21/12
CPC classification number: H02K21/125 , H02K2201/12
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公开(公告)号:US2233946A
公开(公告)日:1941-03-04
申请号:US25302539
申请日:1939-01-26
Applicant: WICO ELECTRIC CO
Inventor: HARMON KENNETH A
IPC: H02K21/12
CPC classification number: H02K21/125 , H02K2201/12
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公开(公告)号:US2171989A
公开(公告)日:1939-09-05
申请号:US20493338
申请日:1938-04-29
Applicant: INGRAHAM E CO
Inventor: POOLE ARTHUR B
IPC: H02K21/14
CPC classification number: H02K21/145 , H02K2201/12
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