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发明名称
Keyboards
摘要
A switch useful for, inter alia, a touch type keyboard or keypad which may be used for a personal computer or the like in a substantially waterproof form while being relatively inexpensive to manufacture.
申请公布号
US7973255(B2)
申请公布日期
2011.07.05
申请号
US20100752923
申请日期
2010.04.01
申请人
PURCOCKS DALE MCPHEE
发明人
PURCOCKS DALE MCPHEE
分类号
H01H13/70
主分类号
H01H13/70
代理机构
代理人
主权项
地址
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