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发明名称
Method and system for collecting user-interest information regarding a picture
摘要
申请公布号
GB0129787(D0)
申请公布日期
2002.01.30
申请号
GB20010029787
申请日期
2001.12.13
申请人
HEWLETT-PACKARD COMPANY
发明人
分类号
H04N1/00
主分类号
H04N1/00
代理机构
代理人
主权项
地址
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