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发明名称
PIANO KEY TYPE SWITCH
摘要
申请公布号
JPH05234468(A)
申请公布日期
1993.09.10
申请号
JP19920036872
申请日期
1992.02.25
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
UENO SATORU
分类号
H01H23/24;(IPC1-7):H01H23/24
主分类号
H01H23/24
代理机构
代理人
主权项
地址
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