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1.Sequential typewriter magnetic tape recording and checking apparatus 失效
Title translation: 顺序打字机磁带记录检查装置公开(公告)号:US3115620A
公开(公告)日:1963-12-24
申请号:US80517059
申请日:1959-04-09
Applicant: IBM
Inventor: COOPER LEON M , SIMS DONALD E
CPC classification number: G06F11/1032 , B41J3/50
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2.
公开(公告)号:US3260340A
公开(公告)日:1966-07-12
申请号:US37785064
申请日:1964-06-25
Applicant: IBM
Inventor: LOCKLAR HENRY C , SIMS DONALD E
CPC classification number: H04L13/08 , B41J3/50 , G06F3/02 , G06F3/0232 , G06F3/0601 , G06F2003/0698 , G06K1/20
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3.Data recording and printing apparatus capable of responding to changed format 失效
Title translation: 能够响应变化格式的数据记录和打印设备公开(公告)号:US3297124A
公开(公告)日:1967-01-10
申请号:US54077766
申请日:1966-04-06
Applicant: IBM
Inventor: SIMS DONALD E
IPC: B41J3/50
CPC classification number: B41J3/50
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