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发明名称
TWO-DIMENSIONAL VECTOR INFORMATION INPUT DEVICE
摘要
申请公布号
JPH04160623(A)
申请公布日期
1992.06.03
申请号
JP19900287985
申请日期
1990.10.25
申请人
NEC CORP
发明人
SAIKAICHI HIDEKAZU
分类号
G06F3/033;G06F3/038;G06K11/06
主分类号
G06F3/033
代理机构
代理人
主权项
地址
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