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经营范围
发明名称
PUSH-BUTTON KEYSWITCHES
摘要
申请公布号
GB8800370(D0)
申请公布日期
1988.02.10
申请号
GB19880000370
申请日期
1988.01.08
申请人
MARCONI ELECTRONIC DEVICES LTD
发明人
分类号
H01H13/70;H01H13/785
主分类号
H01H13/70
代理机构
代理人
主权项
地址
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