| 发明名称 |
Warning device for reminding chip-pan user, includes thermal switch electrically connected with buzzer, to indicating device |
| 摘要 |
<p>A warning device for reminding users of chip-pans how often the cooking oil has been used, has a thermal switch (2) connected electrically with a buzzer, to an indicating device which is provided on an inner container.</p> |
| 申请公布号 |
DE202004007295(U1) |
申请公布日期 |
2004.09.09 |
| 申请号 |
DE20042007295U |
申请日期 |
2004.05.07 |
| 申请人 |
LYU JAN CO., LTD. |
发明人 |
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| 分类号 |
A47J37/12;(IPC1-7):A47J37/12;G08B21/18;H05B1/02;G08B7/06 |
主分类号 |
A47J37/12 |
| 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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