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发明名称
Keypad for a handheld electronic device with a light guide
摘要
申请公布号
EP1890310(B1)
申请公布日期
2009.10.28
申请号
EP20060117416
申请日期
2006.07.18
申请人
RESEARCH IN MOTION LIMITED
发明人
CHEN, CHAO
分类号
H01H13/83
主分类号
H01H13/83
代理机构
代理人
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