| 发明名称 |
Coded information card system - uses binary coded data which is decoded by scanning unit for verification |
| 摘要 |
<p>Coded information on credit cards, permits etc. is provided to prevent mis-use. The information is coded in B.C.</p> |
| 申请公布号 |
DE2704538(A1) |
申请公布日期 |
1978.08.10 |
| 申请号 |
DE19772704538 |
申请日期 |
1977.02.03 |
| 申请人 |
WEBERLING,PAUL;GEILING,HERMANN |
发明人 |
WEBERLING,PAUL;GEILING,HERMANN |
| 分类号 |
G07F7/10;(IPC1-7):06K17/00;07D7/00;07C9/00 |
主分类号 |
G07F7/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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