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发明名称
Apparatus and method for transmitting and receiving message for multi-group of users
摘要
申请公布号
KR100604224(B1)
申请公布日期
2006.07.28
申请号
KR20040116340
申请日期
2004.12.30
申请人
发明人
分类号
H04W4/08
主分类号
H04W4/08
代理机构
代理人
主权项
地址
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