摘要 |
<p>The base plate (10) has a bearing surface (20) and openings (60) connecting an upper side (40) and a lower side of the base plate. The bearing surface includes partial areas (22, 24), which are arranged in two planes transferred perpendicular to the upper side and the lower side, where the openings are arranged between the planes. The openings run between the planes in a horizontal direction, where the planes are set in a vertical direction. The openings are formed by recesses that are arranged and set to each other in the horizontal direction.</p> |