| 摘要 |
<p>The three-dimensional unit (1) for displaying information has a number of walls (2, 2', 2") made from panels (4, 4', 4") of a translucent material (5) and an internal back-lighting system (18). The translucent material is stretched over a frame (3) that is made, at least along the wall joints and preferably along its lengthwise edges, from members (10) in the form of tubes or bars of a transparent or translucent material.</p> |
