REFILL FOR ELECTRIC TOOTHBRUSH
A refill for an electric toothbrush comprises a generally tubular structure formed by refill walls defining an interior space for accepting thereinto a coupling stem of a toothbrush handle. The refill includes a motion transmitter functionally connected to the brush head for driving it. The refill h...
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Main Authors | , , |
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Format | Patent |
Language | English French German |
Published |
07.09.2022
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Subjects | |
Online Access | Get full text |
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