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经营范围
发明名称
SWITCH PROTECTION ARRANGEMENT
摘要
申请公布号
EP0681769(B1)
申请公布日期
2000.04.05
申请号
EP19940905172
申请日期
1994.01.26
申请人
MARCONI COMMUNICATIONS LIMITED
发明人
CHOPPING, GEOFFREY;BARKER, ANDREW, JAMES;STONEY, DAVID, PAUL
分类号
H04J3/00;H04J3/08;H04J3/14;H04M3/00;H04Q11/04;(IPC1-7):H04L12/26;H04L12/56
主分类号
H04J3/00
代理机构
代理人
主权项
地址
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