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Individual
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Individual
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Priority to ES91596UpriorityCriticalpatent/ES91596Y/en
Publication of ES91596UpublicationCriticalpatent/ES91596U/en
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Publication of ES91596YpublicationCriticalpatent/ES91596Y/en
Anti-glare protection device for solar rays and light beams, characterized in that it is integrated by a frame completely occupied by an opaque surface, which consists of two ports; one of them of limited opening, comprehensive of a progressive constitution as far as its opening from the point of rotation and another one, of total opening in opposite sense to the previous one. (Machine-translation by Google Translate, not legally binding)
ES91596U1962-02-241962-02-24
Anti-glare protection device from sun rays and light beams
ExpiredES91596Y
(en)
Procedure to obtain the appearance of the relief in cinematographic projections with the optical devices applicable to the machines of seeing and projection and special screen for its application (Machine-translation by Google Translate, not legally binding)