| 摘要 |
<p>Side board for a mushroom staging, comprising an aluminium extruded section in the form of an essentially vertically positioned sheet (1), having at the top end a U-shaped part, one leg (2) of which is formed by a part of the flat sheet, and having two side arms, whereby the other leg (3) of the U-shaped part is connected by a transverse wall (7) to the essentially flat sheet, so that the above-mentioned one end is box-shaped.</p> |
