| 摘要 |
Noise screen, in particular for the edges of motorways, consisting of a plurality of anti-noise elements 1 which are superposed and aligned along the height and length dimensions of the screen. The elements are made in the form of hollow bodies made of a thermoplastic material according to the method of blow forming. All the anti-noise elements are fitted with noise-damping baffles in the form of projections and/or hollows 2 on at least one face of the hollow bodies. <IMAGE>
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