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发明名称
HIERARCHY AUTHORITY CERTIFICATION METHOD AND ELECTRONIC COMMERCE SYSTEM USING THE SAME
摘要
申请公布号
KR20050100952(A)
申请公布日期
2005.10.20
申请号
KR20040026184
申请日期
2004.04.16
申请人
FUTURE SYSTEMS, INC.;ICROSS TECHNOLOGY
发明人
KIM, KWANG TAE;LEE, HYUN GYU
分类号
(IPC1-7):G06F17/60
主分类号
(IPC1-7):G06F17/60
代理机构
代理人
主权项
地址
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