| 摘要 |
The invention relates to a device formed by at least a first module including at least a first display structure (14) having a front portion (PF), a back portion (PB), an upper portion (PH) and a lower portion (PB). At least the front portion of the structure has two mounting flaps (15, 16) provided with openings, and the structure is formed by a first plate (50) made of a foldable material.
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