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发明名称
A Method Informing If Speaker-Phone Function is Used
摘要
申请公布号
KR101191263(B1)
申请公布日期
2012.10.16
申请号
KR20050098765
申请日期
2005.10.19
申请人
发明人
分类号
H04B1/40
主分类号
H04B1/40
代理机构
代理人
主权项
地址
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