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经营范围
发明名称
Connections between a toll network and multiple local networks
摘要
申请公布号
EP0669772(B1)
申请公布日期
2002.10.09
申请号
EP19950300951
申请日期
1995.02.15
申请人
AT&T CORP.
发明人
AKINPELU, AKINWALE ADEMOLA;BHAGAT, PROMOD KUMAR;GAROUTTE, DANA LEE
分类号
H04M3/00;H04M7/00;H04Q3/00;H04Q3/66;(IPC1-7):H04Q3/66
主分类号
H04M3/00
代理机构
代理人
主权项
地址
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