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发明名称
SYSTEM AND METHOD FOR SELECTING AND RETRIEVING INFORMATION FROM AN AUDIO-VISUAL PRESENTATION
摘要
申请公布号
KR100659448(B1)
申请公布日期
2006.12.19
申请号
KR20047017707
申请日期
2003.04.18
申请人
发明人
分类号
G06F12/00;G06F17/30;G06F13/00;G06Q10/00;G06Q99/00
主分类号
G06F12/00
代理机构
代理人
主权项
地址
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