TOOTHBRUSH EQUIPPED WITH VOICE FUNCTION

PROBLEM TO BE SOLVED: To provide a toothbrush equipped with a voice function which provides a refreshing feeling and an interest to a user and encourages an infant. SOLUTION: The toothbrush 1 equipped with the voice function includes a handle part 1A containing a sound generating device 40, a toothb...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KUMAGAI TOSHINORI
Format:	Patent
Sprache:	eng
Schlagworte:	BRUSHES BRUSHWARE HUMAN NECESSITIES
Online-Zugang:	Volltext bestellen
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