Night defective corrector stand at the feet. (Machine-translation by Google Translate, not legally binding)

摘要

Night corrector deformation support on the feet characterized by being constituted by a base plate of a substantially rectangular shape with its smaller sides replaced by arcs of circle on whose ends have been provided series of holes forming a semicircle and a hole at the point corresponding to center of the same being the separation between each two adjoining holes at a previously calculated and regular distance in order to allow a precise and adjustable graduation in the corrective action. (Machine-translation by Google Translate, not legally binding)