| 摘要 |
<p>A toothbrush in which the bristles (3) are supported by a rotary body (4) which can rotate about its axis (W). This body is rotated by a d.c. electric motor (5) housed in a handle (2) on which there is arranged a switch (30) to be operated by the user for actuating the electric motor (5) so as to cause the bristle bearing body (4) to rotate either clockwise or anticlockwise.</p> |
