| 摘要 |
<p>Each arm (5) of a spectacle frame comprises at least a first portion (6) and a second portion (7) associated for sliding as extensions of one another, the first portion including a pincer element (10) and the second portion including an elongate rod-like body (13) a portion of which is fitted in the pincer element (10); means are provided for clamping the pincer element (10) in order to stop relative sliding of the arm portions (6, 7) in conditions of engagement.</p> |
