| 发明名称 |
SYSTEM AND METHOD OF TRANSACTIONAL TAXATION USING SECURE STORED DATA DEVICES |
| 摘要 |
A system for transactional taxation includes a secure stored data device, such as a smart card, having means for storing purchaser-specific data, an interface device for communicating with the secure stored data device and means for determining a tax rate on a purchase using the purchaser-specific data. |
| 申请公布号 |
EP1019877(A1) |
申请公布日期 |
2000.07.19 |
| 申请号 |
EP19980911795 |
申请日期 |
1998.03.18 |
| 申请人 |
SCHLUMBERGER SYSTEMES |
发明人 |
DAVIS, ROBERT, R.;WALTON, JANE, B. |
| 分类号 |
G06Q20/00;G07F7/08;G07F7/10;(IPC1-7):G07F7/00 |
主分类号 |
G06Q20/00 |
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