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发明名称
Method and system for controlling the on-line supply of digital products or the access to on-line services
摘要
申请公布号
GB0103984(D0)
申请公布日期
2001.04.04
申请号
GB20010003984
申请日期
2001.02.17
申请人
HEWLETT-PACKARD COMPANY
发明人
分类号
G06Q20/00;G06Q30/00;H04L29/06
主分类号
G06Q20/00
代理机构
代理人
主权项
地址
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