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发明名称
MULTIIITEM INPUT DEVICE
摘要
申请公布号
JPS54114125(A)
申请公布日期
1979.09.06
申请号
JP19780022209
申请日期
1978.02.27
申请人
RICOH KK
发明人
NAKAMURA HARUKA
分类号
G06F3/023;G06F3/02;H03M11/22
主分类号
G06F3/023
代理机构
代理人
主权项
地址
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