| 摘要 |
<p>The anti-slip product (1) comprises : a body (2) having a walk-on surface (3); first anti-slip means (4) in bas-relief/high-relief defined in said walk-on surface (3) and turned in a walk-on direction; respective walk-on portions (7) defined in said first anti-slip means (4), said respective walk-on portions (7) having second anti-slip means (10) turned in said walk-on direction.
</p> |
