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发明名称
A METHOD AND AN APPARATUS FOR ADDING A NEW MEMBER TO AN ACTIVE GROUP CALL IN A GROUP COMMUNICATION NETWORK
摘要
申请公布号
KR20040077963(A)
申请公布日期
2004.09.07
申请号
KR20047012610
申请日期
2003.02.12
申请人
发明人
分类号
H04W76/04;H04M3/56;H04M7/00;H04W4/08;H04W4/10;H04W84/08
主分类号
H04W76/04
代理机构
代理人
主权项
地址
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