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发明名称
KEYBOARD DEVICE
摘要
申请公布号
JPH01295318(A)
申请公布日期
1989.11.29
申请号
JP19880125277
申请日期
1988.05.23
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
KOGA HISAHIRO;TATEISHI KENJI
分类号
G06F3/02;G06F3/023;H03M11/20
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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