| 摘要 |
The cross-section of the tensioning frame placed inside the information display support is smaller than that of the support so that the walls of the support on which the information is displayed are bent inwards. DETAILED DESCRIPTION - The sign (1) has an information display support (2) shaped as a prism (6) with three or more walls (4) surrounding at least one tensioning frame (3) for the support. The cross-section of the frame is smaller than that of the support so that the walls of the prism are bent inwards. |
