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Priority to ES1970158697UpriorityCriticalpatent/ES158697Y/en
Publication of ES158697UpublicationCriticalpatent/ES158697U/en
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Publication of ES158697YpublicationCriticalpatent/ES158697Y/en
Luminous lens-screen, characterized by being constituted by a transparent screen equipped with conditions of a biconvex or plano-convex magnifying lens, which is mounted on a frame carrying a peripheral luminous assembly capable of producing a powerful illumination that is properly concentrated by means of projectors on a visual field arranged in the opposite part to that occupied by the observer, which frame will be assigned to a suitable tubular stand or stand, whose articulated elements allow it to be placed in the most convenient position. (Machine-translation by Google Translate, not legally binding)