| 摘要 |
<p>The device (D) has a structure comprising two parallel bars (B1, B2) coupled with one another. The structure includes a rear part provided with two dismountable support legs (PS1, PS2) coupled with the respective bars, and rising towards the top and towards outside according to a chosen inclination with respect to a horizontal plane, so that the support legs support bases (S1-S3) having different transverse configurations. The support legs are made of steel and covered with a synthetic coating.</p> |
