| 摘要 |
The invention refers to a device at a board around an arena, of the type incorporating a number of board sections (2) arranged adjacent to each other, and arranged to delimit an arena area (8), and where every board section (2) is equipped with a box-shaped base part (4), which has an upper part (5) arranged thereabove, whereby the upper part (5) of the board section (2) can be pulled down in a groove (5') in the base part (4). |
