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发明名称
Verfahren und Vorrichtung zur drahtlosen elektronischen Abwicklung von Transaktionen
摘要
申请公布号
DE19844677(C2)
申请公布日期
2001.05.31
申请号
DE19981044677
申请日期
1998.09.29
申请人
AL KHAJA, ALI HASSAN
发明人
AL KHAJA, ALI HASSAN
分类号
G06Q20/00;G07F7/08;(IPC1-7):G07F19/00;G06F17/60
主分类号
G06Q20/00
代理机构
代理人
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