| 摘要 |
A poster panel comprising several posters (5), whereby each poster has a surface of at least 2 m<2>, and an automatic change-over device (6) for said posters which is specially adapted so that the posters can be successively shown to the public. Each poster comprises an optically transparent window (7) which is placed on a device for presenting images, whereby said device disseminates successive images corresponding to the poster shown to the public.
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