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经营范围
发明名称
DEVICE FOR MONITORING A CONNECTION SETUP
摘要
申请公布号
EP0990367(B1)
申请公布日期
2005.06.15
申请号
EP19980967070
申请日期
1998.04.11
申请人
DEUTSCHE TELEKOM AG
发明人
STOLZ, HELMUT
分类号
H04L9/32;H04L12/22;H04Q11/04;(IPC1-7):H04Q11/04
主分类号
H04L9/32
代理机构
代理人
主权项
地址
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