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发明名称
RADIAL SECTOR KEY PAD
摘要
申请公布号
GB9206577(D0)
申请公布日期
1992.05.06
申请号
GB19920006577
申请日期
1992.03.25
申请人
WEBSTER, RAYMOND J
发明人
分类号
H01H13/70;H01H13/807;H01H13/84
主分类号
H01H13/70
代理机构
代理人
主权项
地址
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