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发明名称
INFORMATION INPUT DEVICE
摘要
申请公布号
JPH0417012(A)
申请公布日期
1992.01.21
申请号
JP19900119814
申请日期
1990.05.11
申请人
HITACHI LTD
发明人
SASAKI AKIO
分类号
G06F3/02
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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