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发明名称
KEYBOARD SWITCH
摘要
申请公布号
JPH02310714(A)
申请公布日期
1990.12.26
申请号
JP19890133419
申请日期
1989.05.26
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
FUJIYAMA TERUMI
分类号
G06F3/02;G06F3/023;H03M11/24
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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