| 摘要 |
<p>Stud for producing accessible terraces, of the type comprising a head (1), a nut (2) and a base (3), characterised in that the base is produced from two parts (5 and 6) which are assembled together. The part (5), forming the body, may be moved with respect to that (6) forming a large sole plate resting on the terrace (T). The lower part of the body (5) is guided in a groove (7) provided on the upper face of the sole plate (6). <IMAGE></p> |
