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发明名称
DIRECT KEYBOARD CONTROLLED CHARACTER SELECTION RACK SHIFTING DEVICE FOR A SINGLE ELEMENT TYPEWRITER
摘要
申请公布号
EP0022171(A3)
申请公布日期
1982.07.28
申请号
EP19800102989
申请日期
1980.05.29
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
MACDANIEL, ROBERT FREDERICK;PREWARSKI, MIKE;RAMEY, LEONARD DAVID
分类号
B41J1/60;B41J7/50;B41J7/52;B41J25/24;(IPC1-7):B41J7/50
主分类号
B41J1/60
代理机构
代理人
主权项
地址
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