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发明名称
Mouse for data entry and control with optimized ball height
摘要
申请公布号
EP0520088(B1)
申请公布日期
1996.08.14
申请号
EP19910121838
申请日期
1991.12.19
申请人
TANDBERG DATA A/S
发明人
SOLHJELL, ERIK
分类号
G06F3/033;(IPC1-7):G06K11/18
主分类号
G06F3/033
代理机构
代理人
主权项
地址
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