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发明名称
TIME AUTHENTICATION SYSTEM
摘要
申请公布号
EP1816785(A4)
申请公布日期
2011.04.06
申请号
EP20050809283
申请日期
2005.11.16
申请人
NEC CORPORATION
发明人
OURA, SHINJI
分类号
H04L9/32;G06Q10/00;G06Q30/00;G06Q40/00;G06Q50/00;H04M3/42
主分类号
H04L9/32
代理机构
代理人
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地址
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