发明名称 NETWORK-ASSISTED CHIP CARD TRANSACTION PROCESS
摘要 <p>Terminals for settling payments can be connected to a plurality of transaction partners over an open data network by a transmission process protected against manipulations, the transaction partner in question being determined from the type of transaction.</p>
申请公布号 WO1998040851(A2) 申请公布日期 1998.09.17
申请号 DE1998000297 申请日期 1998.02.03
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址