The invention relates to a device for moving a board surface 3 located in a room and accommodating one or more objects from a first position 4, suitable for display and/or operation of the objects 2, to a second position 5 suitable for protection rather than operation of the objects, and vice-versa, using a raising and lowering device 6 acting in association with the board surface. The said second position is generally situated close to the ceiling 8 of the room. IMAGE
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