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Element prefabricated to the embodiment of a wall or a screen against - noise, and a wall or a screen against - noise thus produced
Element prefabricated to the embodiment of a wall or a screen against - noise, and a wall or a screen against - noise thus produced
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机译:预制的实施例的元件,用于产生防噪音的墙壁或屏幕,以及由此产生的防噪音的墙壁或屏幕
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摘要
The prefabricated element (1) is made in concrete from freeze dried wood and comprises a principal parallelepiped body (2) bored with openings (4) intended to be filled with concrete. The principal body has a succession of flutings (3) on its face intended to be opposite the noise source. An Independent claim is included for a wall made from the elements.
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