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发明名称
Electronic couponing method and apparatus
摘要
申请公布号
EP1624408(A3)
申请公布日期
2006.08.02
申请号
EP20050076394
申请日期
1997.12.12
申请人
E-CENTIVES, INC.
发明人
CHISTENSEN, SCOTT N.
分类号
G06Q30/00
主分类号
G06Q30/00
代理机构
代理人
主权项
地址
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