Electrically-driven brush
An electric toothbrush includes a brush head (4) having a first group of bristle holders (8a) arranged along one or two substantially straight lines (2) and a second group of bristle holders (8b) arranged in a circle on a rotatable body (12), all the bristle holders being rotatable about their respe...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | An electric toothbrush includes a brush head (4) having a first group of bristle holders (8a) arranged along one or two substantially straight lines (2) and a second group of bristle holders (8b) arranged in a circle on a rotatable body (12), all the bristle holders being rotatable about their respective axes. |
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