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发明名称
A SYSTEM OF PROVIDING T-COMMERCE SERVICE
摘要
申请公布号
KR100758628(B1)
申请公布日期
2007.09.19
申请号
KR20050077316
申请日期
2005.08.23
申请人
发明人
分类号
H04N21/418
主分类号
H04N21/418
代理机构
代理人
主权项
地址
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