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发明名称
DISTRIBUTED PRE-PAID COMMUNICATIONS INFRASTRUCTURE
摘要
申请公布号
EP1281270(A2)
申请公布日期
2003.02.05
申请号
EP20010925734
申请日期
2001.05.08
申请人
HEWLETT-PACKARD COMPANY
发明人
I'ANSON, COLIN
分类号
G06Q20/10;G06Q20/12;G06Q20/28;G06Q20/34;G06Q20/36;G06Q20/40;G07F7/00;G07F7/08;H04M17/00;(IPC1-7):H04M17/00;H04M15/00;H04Q7/00;H04L12/14
主分类号
G06Q20/10
代理机构
代理人
主权项
地址
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