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发明名称
Data management system and method
摘要
申请公布号
EP1494177(A3)
申请公布日期
2005.01.19
申请号
EP20040253752
申请日期
2004.06.23
申请人
ESSELTE
发明人
VANDORPE, BENJAMIN
分类号
G06Q30/00;(IPC1-7):G07C9/00;G06F17/60
主分类号
G06Q30/00
代理机构
代理人
主权项
地址
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