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经营范围
发明名称
DEVICE, SYSTEM AND METHOD FOR PERFORMING AUTHENTICATION BY MEANS OF PASSWORD
摘要
申请公布号
EP1978756(A4)
申请公布日期
2009.07.15
申请号
EP20060828282
申请日期
2006.12.08
申请人
HUAWEI TECHNOLOGIES CO., LTD.
发明人
LIU, CHENSHENG
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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