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发明名称
VIDEO COMMUNICATION PORTAL SERVICE SYSTEM AND METHOD THEREOF
摘要
申请公布号
KR100809670(B1)
申请公布日期
2008.03.05
申请号
KR20050133398
申请日期
2005.12.29
申请人
发明人
分类号
G06F17/00
主分类号
G06F17/00
代理机构
代理人
主权项
地址
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