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发明名称
A KEYBOARD
摘要
申请公布号
EP0267541(A3)
申请公布日期
1990.03.21
申请号
EP19870116320
申请日期
1987.11.05
申请人
SMK KK
发明人
YOSHIDA, HARUO
分类号
H01H13/04;H01H3/12;H01H11/00;H01H13/02;H01H13/12;H01H13/14;H01H13/705;(IPC1-7):H01H13/70
主分类号
H01H13/04
代理机构
代理人
主权项
地址
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