AUTOMATIC LIQUID-SPRAYING ELECTRIC TOOTHBRUSH, COPPER-FREE BRISTLE IMPLANTATION METHOD, AND CONTROL METHOD

The present invention provides an automatic liquid-spraying electric toothbrush, a copper-free bristle implantation method, and a control method, and belongs to the technical field of oral cavity cleaning devices. The automatic liquid-spraying electric toothbrush of the embodiments of the present in...

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Bibliographische Detailangaben
Hauptverfasser: ZHAO, Guangzhan, LU, Jia, LI, Gaiteng, WU, Song, ZHANG, Mailai
Format: Patent
Sprache:chi ; eng ; fre
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