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Systems for moving a set of rest of head of an element of furniture, adjustment and control of the rest of the head of the element of the furniture and method to adjust a position of a part of the rest of the head of a piece of furniture.
Systems for moving a set of rest of head of an element of furniture, adjustment and control of the rest of the head of the element of the furniture and method to adjust a position of a part of the rest of the head of a piece of furniture.