| 发明名称 |
Simple compact calculator is attached to a supermarket trolley and is used by customer to enter data relating to purchases used to form total cost |
| 摘要 |
<p>A simple calculator module is attached to a super market trolley. This is used to enter produce data and simplify check out.</p> |
| 申请公布号 |
DE20308704(U1) |
申请公布日期 |
2003.10.02 |
| 申请号 |
DE2003208704U |
申请日期 |
2003.06.04 |
| 申请人 |
VOGEL, WALTER |
发明人 |
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| 分类号 |
B62B3/14;(IPC1-7):G06F3/00 |
主分类号 |
B62B3/14 |
| 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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