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发明名称
Vorausbezahlungsverfahren für Telefonkommunikationsnutzung
摘要
申请公布号
DE69723333(T2)
申请公布日期
2004.05.27
申请号
DE19976023333T
申请日期
1997.03.03
申请人
FRANCE TELECOM, PARIS
发明人
MARTIN, DANIEL;GREZES, CHRISTIAN;SEGHERS, ANNICK
分类号
G06Q20/00;H04M15/00;H04M17/00;H04W4/24;(IPC1-7):H04M17/00
主分类号
G06Q20/00
代理机构
代理人
主权项
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