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发明名称
Relay multicast system and method providing efficient group communications service
摘要
申请公布号
KR100582551(B1)
申请公布日期
2006.05.22
申请号
KR20040026641
申请日期
2004.04.19
申请人
发明人
分类号
H04L12/28
主分类号
H04L12/28
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代理人
主权项
地址
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