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发明名称
TOUCH PANEL DISPLAY
摘要
申请公布号
EP0450203(A3)
申请公布日期
1991.11.21
申请号
EP19900303005
申请日期
1990.03.20
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BARKER, JOHN HOWARD;LEFRANC, ERNESTO;WILLIAMS, DONALD DORSEY
分类号
G06F3/042;G06F3/033;G06F3/041;G06F3/048;(IPC1-7):G06K11/08
主分类号
G06F3/042
代理机构
代理人
主权项
地址
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