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发明名称
IMPROVEMENTS WITH REGARD TO SECURITY IN DATA CONFERENCES
摘要
申请公布号
EP1070402(B1)
申请公布日期
2008.11.19
申请号
EP19990918413
申请日期
1999.03.30
申请人
TELIASONERA AB
发明人
HEDQVIST, TORBJOERN
分类号
H04L12/18;H04M3/56
主分类号
H04L12/18
代理机构
代理人
主权项
地址
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