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发明名称
Permission token management system, permission token management method, program and recording medium
摘要
申请公布号
EP1422958(B1)
申请公布日期
2007.08.22
申请号
EP20030026642
申请日期
2003.11.19
申请人
NEC CORPORATION
发明人
NAKAYAMA, YOSHITAKA
分类号
G06F21/22;H04Q7/32;H04L29/06
主分类号
G06F21/22
代理机构
代理人
主权项
地址
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