| 摘要 |
<p>The background of the advertising display (1) is rectangular. It may be held upright or nearly upright with one long edge touching the table or counter top. The foreground (2) may be approximately the same width as the background. It has vertical sides, a horizontal lower edge and an arcuate top edge. The flexible spacer (3) is made of foam material and is centrally positioned. It is of a given thickness, given width (b) and given length (l). Its front and rear surfaces are covered with adhesive strips.</p> |
