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发明名称
Communications system
摘要
申请公布号
GB9918725(D0)
申请公布日期
1999.10.13
申请号
GB19990018725
申请日期
1999.08.10
申请人
MARCONI COMMUNICATIONS LIMITED
发明人
分类号
H04J3/00;H04J3/06;H04J3/08;H04Q11/04
主分类号
H04J3/00
代理机构
代理人
主权项
地址
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