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公开(公告)号:US3346091A
公开(公告)日:1967-10-10
申请号:US46835365
申请日:1965-06-30
Applicant: IBM
Inventor: CRALLE JR WALTER O , LENNON KENNETH A , WALTON NEIL D
CPC classification number: B41J25/18
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2.Proportional escapement apparatus for a single element typewriter 失效
Title translation: 用于单元打字机的比例擒纵装置公开(公告)号:US3346086A
公开(公告)日:1967-10-10
申请号:US31137363
申请日:1963-09-25
Applicant: IBM
Inventor: CRALLE JR WALTER O , HOLT GEORGE A , LENNEY EDWIN J , SEDERHOLM DOUGLAS E , WALTON NEIL D
CPC classification number: B41J19/64 , B41J19/58 , B41J29/42 , Y10T74/1946
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公开(公告)号:US3346088A
公开(公告)日:1967-10-10
申请号:US46836965
申请日:1965-06-30
Applicant: IBM
Inventor: CRALLE JR WALTER O , HOLT GEORGE A , LENNEY EDWIN J
CPC classification number: B41J19/58
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公开(公告)号:US3313389A
公开(公告)日:1967-04-11
申请号:US31137663
申请日:1963-09-25
Applicant: IBM
Inventor: CRALLE JR WALTER O
IPC: B41J29/38
CPC classification number: B41J29/38
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公开(公告)号:US3382963A
公开(公告)日:1968-05-14
申请号:US57302066
申请日:1966-08-17
Applicant: IBM
Inventor: CRALLE JR WALTER O , SLAUGHTER GEORGE T
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公开(公告)号:US3346089A
公开(公告)日:1967-10-10
申请号:US46839165
申请日:1965-06-30
Applicant: IBM
Inventor: CRALLE JR WALTER O , LENNEY EDWIN J , LENNON KENNETH A , WALTON NEIL D
CPC classification number: B41J19/58
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公开(公告)号:US3326348A
公开(公告)日:1967-06-20
申请号:US42179164
申请日:1964-12-29
Applicant: IBM
Inventor: CRALLE JR WALTER O , MATHEWS RAYMOND D
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