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发明名称
KEY INPUT DETECTING CIRCUIT AND SEMICONDUCTOR DEVICE FOR KEYBOARD CONTROL
摘要
申请公布号
JPH05100785(A)
申请公布日期
1993.04.23
申请号
JP19910256233
申请日期
1991.10.03
申请人
FUJITSU LTD
发明人
DEURA KATSUJI
分类号
G06F3/023;H03M11/20
主分类号
G06F3/023
代理机构
代理人
主权项
地址
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