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发明名称
Pre-paid internet card
摘要
申请公布号
GB2357730(A)
申请公布日期
2001.07.04
申请号
GB19990030799
申请日期
1999.12.30
申请人
BEN * BLOCK;SIMON * DOLIN;DES * JOHNSTON
发明人
BEN * BLOCK;SIMON * DOLIN;DES * JOHNSTON
分类号
G06Q20/00;G07F7/02;(IPC1-7):G07F7/12;B42D15/10
主分类号
G06Q20/00
代理机构
代理人
主权项
地址
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