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发明名称
COMMUNICATION SYSTEM
摘要
申请公布号
EP0997021(A1)
申请公布日期
2000.05.03
申请号
EP19980932319
申请日期
1998.07.13
申请人
MADGE NETWORKS LIMITED
发明人
GREATWOOD, DUNCAN MACDOUGALL;CROFT, STEPHEN, JOHN
分类号
H04L12/64;H04L12/66;H04L29/06;H04M7/00;H04Q3/72;(IPC1-7):H04L29/06
主分类号
H04L12/64
代理机构
代理人
主权项
地址
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