Safely cup with electric heating device and semiconductor refrigeration block

The utility model discloses a safely cup with an electric heating device and a semiconductor refrigeration block which can heat and cool liquid. The power supply of the utility mode uses electromagnetic isolation induction. The bottom of the safely cup with an electric heating device and a semicondu...

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Bibliographische Detailangaben
1. Verfasser: XIAOFAN JIAO
Format: Patent
Sprache:eng
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