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发明名称
A communication system and method of call group management therefor
摘要
申请公布号
GB0420440(D0)
申请公布日期
2004.10.20
申请号
GB20040020440
申请日期
2004.09.15
申请人
MOTOROLA INC
发明人
分类号
H04W84/08
主分类号
H04W84/08
代理机构
代理人
主权项
地址
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