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发明名称
DETECTING SYSTEM FOR KEYBOARD KEY
摘要
申请公布号
JPS63721(A)
申请公布日期
1988.01.05
申请号
JP19860144644
申请日期
1986.06.20
申请人
ALPS ELECTRIC CO LTD
发明人
SHIGA SADAICHI
分类号
G06F3/023;H03M11/04;H03M11/20
主分类号
G06F3/023
代理机构
代理人
主权项
地址
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