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GALVANIZACION S A
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GALVANIZACION S A
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Application filed by GALVANIZACION S AfiledCriticalGALVANIZACION S A
Priority to ES0058032UpriorityCriticalpatent/ES58032Y/en
Publication of ES58032UpublicationCriticalpatent/ES58032U/en
Application grantedgrantedCritical
Publication of ES58032YpublicationCriticalpatent/ES58032Y/en
"PERFECTED ROLLING SHUTTER", characterized by being made up of a sheet of paper that forms a tubular bag at the end of which a rod is inserted that prevents the sheet from detaching when it is passed through the slot, made according to a generatrix, in a tube to which the sheet is wound for its operation and which is crossed by an axis of smaller diameter that is provided with a key, an extension of a diametrical plane, which is housed in a widening of the aforementioned slot and it is inserted into special pieces that finish off the main tube at its ends and that are crossed by the axis, on which the assembly rotates, resting on the hook formed in one of the planes of two squares, which fix the other plane to the fence in which they support. (Machine-translation by Google Translate, not legally binding)