| 摘要 |
A grille designed to permit the entry of air into a building is designed to be mounted inside the air inlet and comprises a circular body (6) at least partially elastically deformable, with an exterior diameter corresponding to the interior diameter of the air inlet, the body being equipped with a perforated part (9) forming the grille, and being extended, on the side intended to be turned towards the interior of the building, by a grasping handle (10). |
