Patent AT-E401834-T1: [Translated] TOOTHBRUSH
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An electric toothbrush having a handpiece, a bristle holder which is arranged on a head portion of the handpiece and is rotatable about an axis of rotation of the...
一种电动牙刷,其包含刷柄(handpiece)、以及设置于该刷柄头部且可绕旋转轴线转动的刷毛座



