Electric Toothbrush
انتشار: 2016
زبان: انگلیسی
1
تعداد صفحات:12
abstratct:A light emitting electric toothbrush and method therefore is disclosed which is intended for use by children, is comprised of a robust high-strength, plastic construction, and employs both light and vibration to assist in the development of suitable dental hygiene skills
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