| 摘要 |
Improvement to the device for clamping and unclamping the shank of a dental instrument in the head of a dentistry handpiece according to Claim 10 of the main patent, characterised in that the clamp is provided with a stop member (20) cooperating with an associated shape (21) of the shaft in order to limit the travel of the clamp in the clamping direction. <IMAGE>
|
