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公开(公告)号:US2765989A
公开(公告)日:1956-10-09
申请号:US37028753
申请日:1953-07-27
Applicant: CUTLER HAMMER INC
Inventor: ERIC PELL
IPC: B21B37/54
CPC classification number: B21B37/54
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公开(公告)号:US2722653A
公开(公告)日:1955-11-01
申请号:US35972653
申请日:1953-06-05
Applicant: CUTLER HAMMER INC
Inventor: FISCHER PAUL M , ERIC PELL
IPC: H02P7/34
CPC classification number: H02P7/34
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公开(公告)号:US2665401A
公开(公告)日:1954-01-05
申请号:US23754451
申请日:1951-07-19
Applicant: CUTLER HAMMER INC
Inventor: ERIC PELL
IPC: B65H23/195 , B65H23/198
CPC classification number: B65H23/198 , B65H23/1955
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公开(公告)号:US2636157A
公开(公告)日:1953-04-21
申请号:US19036150
申请日:1950-10-16
Applicant: CUTLER HAMMER INC
Inventor: ERIC PELL
IPC: H02P25/26
CPC classification number: H02P25/26
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公开(公告)号:US2534423A
公开(公告)日:1950-12-19
申请号:US54618244
申请日:1944-07-22
Applicant: CUTLER HAMMER INC
Inventor: DOUGLAS JOHN F H , ERIC PELL , SEEGER EDWIN W
IPC: H02P3/24
CPC classification number: H02P3/24
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公开(公告)号:US2415189A
公开(公告)日:1947-02-04
申请号:US59465845
申请日:1945-05-19
Applicant: CUTLER HAMMER INC
Inventor: ERIC PELL
IPC: H02P25/26
CPC classification number: H02P25/26
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公开(公告)号:US2988683A
公开(公告)日:1961-06-13
申请号:US66585857
申请日:1957-06-14
Applicant: CUTLER HAMMER INC
Inventor: ERIC PELL
IPC: H02P5/68
CPC classification number: H02P5/68
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公开(公告)号:US2962646A
公开(公告)日:1960-11-29
申请号:US74647658
申请日:1958-07-03
Applicant: CUTLER HAMMER INC
Inventor: ERIC PELL
IPC: H02P7/00
CPC classification number: H02P7/03
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公开(公告)号:US2874917A
公开(公告)日:1959-02-24
申请号:US48642955
申请日:1955-02-07
Applicant: CUTLER HAMMER INC
Inventor: ERIC PELL
IPC: B65H23/198
CPC classification number: B65H23/198
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公开(公告)号:US2829325A
公开(公告)日:1958-04-01
申请号:US46804354
申请日:1954-11-10
Applicant: CUTLER HAMMER INC
Inventor: ERIC PELL , WHEELER BLAKESLEE G
IPC: H02H7/08
CPC classification number: H02H7/0805
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