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发明名称
Concentrator for unused subscriber lines comprising crossover switching matrix and two distribution switching matrices
摘要
申请公布号
GB2432747(A)
申请公布日期
2007.05.30
申请号
GB20050024014
申请日期
2005.11.25
申请人
MARCONI COMMUNICATIONS GMBH;ERICSSON AB
发明人
MARTIN GOETZER;STEFAN BODAMER;GOETZ MUELLER
分类号
H04Q3/00;H04Q3/60
主分类号
H04Q3/00
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代理人
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