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发明名称
Backlighting of keypad
摘要
申请公布号
SE9904190(D0)
申请公布日期
1999.11.17
申请号
SE19990004190
申请日期
1999.11.17
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
LEIF *BRUNSTROEM
分类号
H04M;(IPC1-7):H04M/
主分类号
H04M
代理机构
代理人
主权项
地址
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