| 摘要 |
Advertising medium, which, being designed to be affixed to a metal or similar surface, and which may have any shape as regards its outline, is essentially characterized by the fact that it is made up of a folded sheet of paper or other suitable material, with two or more sections, one of which holds a magnet while the remaining sections, all decreasing in area, which are positioned behind the side holding the magnet when folded up, have a window of a shape and size complementary to that of the magnet to allow the latter to pass through them and the unit as a whole to be affixed to the respective surface.
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