发明名称 Telephone calling account system and method
摘要 A telephone calling account system, method, and card. The method typically includes determining a preexisting account designator of a preexisting account, creating a telephone calling account on a calling platform, and assigning to the telephone calling account the preexisting account designator of the preexisting account.
申请公布号 US2003048888(A1) 申请公布日期 2003.03.13
申请号 US20020167235 申请日期 2002.06.10
申请人 HOPPER ERIC L.;STEELE KEITH E.;FIELDHOUSE DOUGLAS M. 发明人 HOPPER ERIC L.;STEELE KEITH E.;FIELDHOUSE DOUGLAS M.
分类号 H04M17/00;(IPC1-7):H04M15/00 主分类号 H04M17/00
代理机构 代理人
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