| 发明名称 |
Shopping trolley theft prevention system has siren activated by receiver with radio link from transmitters |
| 摘要 |
<p>A shopping trolley (1) theft prevention system has a siren (5) that is actuated on leaving the shop and switches off on return to the shop using a radio receiver detecting transmitters defining the shop area.</p> |
| 申请公布号 |
DE20318376(U1) |
申请公布日期 |
2004.03.04 |
| 申请号 |
DE2003218376U |
申请日期 |
2003.11.27 |
| 申请人 |
MUELLER, ARMIN |
发明人 |
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| 分类号 |
B60R25/10;B62B3/14;(IPC1-7):B60R25/10 |
主分类号 |
B60R25/10 |
| 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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