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发明名称
INPUT DEVICE INTERFACE
摘要
申请公布号
EP0256220(A3)
申请公布日期
1989.05.31
申请号
EP19870106901
申请日期
1987.05.12
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BULLOCK, GARLAND RAY;HEATH, ALLEN WEBSTER;SHEPPARD, RONALD KALIN
分类号
G06F3/038;G06F3/02;G06F3/023;G06F3/033;G06F3/048;(IPC1-7):G06K11/06
主分类号
G06F3/038
代理机构
代理人
主权项
地址
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