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发明名称
PROTECTION METHOD, DEVICE AND COMMUNICATION SYSTEM FOR TRANSMITTING SIGNALING
摘要
申请公布号
EP2252005(A4)
申请公布日期
2011.06.22
申请号
EP20090731313
申请日期
2009.04.08
申请人
HUAWEI TECHNOLOGIES CO., LTD.
发明人
QIAN, GANG
分类号
H04L12/24
主分类号
H04L12/24
代理机构
代理人
主权项
地址
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