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发明名称
Method of rerouting telecommunications traffic
摘要
申请公布号
EP0520688(B1)
申请公布日期
1999.03.17
申请号
EP19920305586
申请日期
1992.06.18
申请人
AT&T CORP.
发明人
RYAN, DEIRDRE THERESE
分类号
H04M3/00;H04Q3/00;H04Q3/66;(IPC1-7):H04Q3/00;H04M3/58
主分类号
H04M3/00
代理机构
代理人
主权项
地址
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