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发明名称
KEYBOARD SWITCH
摘要
申请公布号
GB2082840(A)
申请公布日期
1982.03.10
申请号
GB19810023291
申请日期
1981.07.28
申请人
ISEC
发明人
分类号
H01H13/52;H01H13/702;(IPC1-7):H01H13/52
主分类号
H01H13/52
代理机构
代理人
主权项
地址
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