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发明名称
KEYBOARD SWITCH
摘要
申请公布号
JPH0422020(A)
申请公布日期
1992.01.27
申请号
JP19900127345
申请日期
1990.05.16
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
MAENAKA HIRONORI
分类号
G06F3/02;H01H13/02;H01H13/702
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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