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公开(公告)号:US2939565A
公开(公告)日:1960-06-07
申请号:US73581058
申请日:1958-05-16
Applicant: SEYED KHALIL
Inventor: SEYED KHALIL
IPC: B41J19/64
CPC classification number: B41J19/64
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公开(公告)号:US2808143A
公开(公告)日:1957-10-01
申请号:US53513555
申请日:1955-09-19
Applicant: SEYED KHALIL
Inventor: SEYED KHALIL
IPC: B41J25/18
CPC classification number: B41J25/18
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公开(公告)号:US2680465A
公开(公告)日:1954-06-08
申请号:US15945550
申请日:1950-05-02
Applicant: SEYED KHALIL
Inventor: SEYED KHALIL
IPC: B60B21/12
CPC classification number: B60B21/12 , Y10T152/10675 , Y10T152/10747 , Y10T152/10819
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公开(公告)号:US2618308A
公开(公告)日:1952-11-18
申请号:US78284347
申请日:1947-10-29
Applicant: SEYED KHALIL
Inventor: SEYED KHALIL
IPC: B60C5/00
CPC classification number: B60C5/18
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公开(公告)号:US2574266A
公开(公告)日:1951-11-06
申请号:US76227147
申请日:1947-07-21
Applicant: SEYED KHALIL
Inventor: SEYED KHALIL
CPC classification number: B60C29/007 , B60C5/20 , Y10T152/10594
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公开(公告)号:US2525752A
公开(公告)日:1950-10-10
申请号:US77451647
申请日:1947-09-17
Applicant: SEYED KHALIL
Inventor: SEYED KHALIL
IPC: B60C5/02
CPC classification number: B60C5/025 , Y10T152/10594
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公开(公告)号:US3460894A
公开(公告)日:1969-08-12
申请号:US3460894D
申请日:1966-02-07
Applicant: SEYED KHALIL
Inventor: KHALIL SEYED
IPC: B41J29/393 , G01B9/08
CPC classification number: B41J29/393
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公开(公告)号:US2524808A
公开(公告)日:1950-10-10
申请号:US74053047
申请日:1947-04-10
Applicant: SEYED KHALIL
Inventor: SEYED KHALIL
CPC classification number: B60C29/007 , B60C5/20 , Y10T152/10594
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公开(公告)号:US1512470A
公开(公告)日:1924-10-21
申请号:US57198222
申请日:1922-06-30
Applicant: SEYED KHALIL
Inventor: SEYED KHALIL
IPC: G07D1/00
CPC classification number: G07D1/00
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10.Variable backspacing mechanism for proportional spacing typewriters 失效
Title translation: 用于比例间距打字机的可变后退机构公开(公告)号:US2872014A
公开(公告)日:1959-02-03
申请号:US46745754
申请日:1954-11-08
Applicant: SEYED KHALIL
Inventor: SEYED KHALIL
IPC: B41J25/04
CPC classification number: B41J25/04
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