| 摘要 |
<p>A dental floss formed of a bundle of texturized filaments (1) and comprising a retaining means (10) applied around the bundle of filaments (1), so as to maintain said filaments (1) cohered within a certain previously determined circumferential contour, but with a substantial part of their circumferential and longitudinal extensions being free to move radially and act as a removing element in the inter-dental space.</p> |
