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Individual
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Individual
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Priority to ES1969152959UpriorityCriticalpatent/ES152959Y/en
Publication of ES152959UpublicationCriticalpatent/ES152959U/en
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Publication of ES152959YpublicationCriticalpatent/ES152959Y/en
Specific Sealing Or Ventilating Devices For Doors And Windows
(AREA)
Abstract
Window fan, essentially characterized by consisting of a glass plate, plastic or other transparent material, arranged for removable placement in the window frame, said plate being provided with a plurality of ventilation holes arranged with their axes forming an angle with respect to the window. To the plate, the axes of such holes being directed from the outer face to the inside of the plate with respect to its fastening in the frame of the window. (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of adjustable means for the obturation of the openings of the buildings. (Machine-translation by Google Translate, not legally binding)
Set of profiles for support and retention of glass plates and opaque panels supported by their edges. (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of concrete mixed windows and transparent laminates or trasluccids (Machine-translation by Google Translate, not legally binding)