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发明名称
Method for the stepwise extension of a three-stage switching network.
摘要
申请公布号
EP0384961(B1)
申请公布日期
1994.03.30
申请号
EP19890119208
申请日期
1989.10.17
申请人
ANT NACHRICHTENTECHNIK GMBH
发明人
BRUENLE, SIEGFRIED, DIPL.-ING.
分类号
H04Q3/68;(IPC1-7):H04Q3/68
主分类号
H04Q3/68
代理机构
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