Patent search ap:("IBM") AND inv:"CRUTCHER III B TODD" Page 1

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发明授权
Character selection mechanism without return to home position 失效
Title translation: 字符选择机制无返回原位

公开(公告)号：US3352398A

公开(公告)日：1967-11-14

申请号：US56147466

申请日：1966-06-29

Applicant: IBM

Inventor： CRUTCHER III B TODD , DODGE RONALD D

IPC: B41J5/42 , B41J7/56 , H04L17/24

CPC classification number: B41J5/42 , B41J7/56 , H04L17/24

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