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发明名称
A METHOD FOR MANAGING VIRTUAL PRIVATE NETWORK
摘要
申请公布号
EP1720284(A4)
申请公布日期
2007.03.14
申请号
EP20050752399
申请日期
2005.05.23
申请人
HUAWEI TECHNOLOGIES CO., LTD.
发明人
LIU, LI
分类号
H04L12/24;H04L12/26;H04L12/46
主分类号
H04L12/24
代理机构
代理人
主权项
地址
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