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发明名称
Digital multicast system
摘要
申请公布号
GB2405567(A)
申请公布日期
2005.03.02
申请号
GB20030019940
申请日期
2003.08.27
申请人
* PCCW-HKT DATACOM SERVICES LIMITED
发明人
YAT CHUEN ALLEN * WONG;YING FAI FREDDIE * YEUNG
分类号
H04L12/18;H04L12/56;H04N7/14;H04N7/16;H04N7/173;(IPC1-7):H04J3/26;H04N7/08
主分类号
H04L12/18
代理机构
代理人
主权项
地址
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