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发明名称
CALL SETUP METHOD IN MOBILE COMMUNICATION NETWORK SUPPORTING PUSH TO TALK SERVICE AND SYSTEM THEREFOR
摘要
申请公布号
KR100713444(B1)
申请公布日期
2007.04.30
申请号
KR20050032791
申请日期
2005.04.20
申请人
发明人
分类号
H04B7/24;H04W4/10;H04W84/08
主分类号
H04B7/24
代理机构
代理人
主权项
地址
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