| 摘要 |
<p>The publicity vehicle comprises a chassis on which one or more display boards for posters are mounted. The board (2) has two or more faces, and is rotated by a motor (6). Typically it can have three or more faces, being of truncated pyramidal section and turning on a vertical aix. Alternatively it can comprise prismatic components, turned in synchronism by a drive. The vehicle can be self-propelled, being typically a tricycle with a rear platform and compartment for temporary storage of items to be distributed.</p> |
