| 摘要 |
Accessory (20) for modular elements (10) for the support and ventilation of crawl spaces, floor structures, floors or similar articles in the building field, each comprising an upper horizontal wall (11) and a plurality of vertical supporting legs (13) defining a continuous passage below said upper wall (11), said accessory (20) comprising a front wall (21) and a lateral wall (22) having a profile mating with that of the aperture defined by each pair of vertical legs (13) of a modular element (10).
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