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发明名称
Keyswitch used in a keyboard
摘要
申请公布号
EP1049119(A3)
申请公布日期
2002.03.20
申请号
EP20000302781
申请日期
2000.03.31
申请人
ALPS ELECTRIC CO., LTD.
发明人
NAKAI, TAKASHI
分类号
G06F3/02;H01H3/12;H01H13/14;H01H13/70;(IPC1-7):H01H3/12
主分类号
G06F3/02
代理机构
代理人
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