| 摘要 |
<p>The panel has two uprights (1) connected to each other by elongated horizontal elements (2-4) of same thickness and of identical or different width. The uprights are provided with notches (21-41) that are of identical size to transversal sections of the elongated horizontal elements. Ends of the elongated horizontal elements are placed in the notches of the uprights. Projecting supports are provided with a maintenance and support unit that is equipped with a support and a hook.</p> |
