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经营范围
发明名称
Group call management through receive/transmit synchronization
摘要
申请公布号
KR100886098(B1)
申请公布日期
2009.02.27
申请号
KR20067006819
申请日期
2006.04.07
申请人
发明人
分类号
H04B7/26
主分类号
H04B7/26
代理机构
代理人
主权项
地址
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