Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Exacta SA
Original Assignee
Exacta SA
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Filing date
Publication date
Application filed by Exacta SAfiledCriticalExacta SA
Priority to ES0061852UpriorityCriticalpatent/ES61852Y/en
Publication of ES61852UpublicationCriticalpatent/ES61852U/en
Application grantedgrantedCritical
Publication of ES61852YpublicationCriticalpatent/ES61852Y/en
Projection screen, perfected, characterized by the fact of being constituted by a canvas, usually of the luminous type, of rectangular shape, joined to two rollers located on its horizontal end sides, the last and bottom being hidden under a cylindrical envelope that presents a window or longitudinal notch along a generatrix, and rotating on its ends that act as bearing rolling on respective fixed caps to the cylindrical envelope. (Machine-translation by Google Translate, not legally binding)