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Individual
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Individual
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Priority to ES1968137220UpriorityCriticalpatent/ES137220Y/en
Publication of ES137220UpublicationCriticalpatent/ES137220U/en
Application grantedgrantedCritical
Publication of ES137220YpublicationCriticalpatent/ES137220Y/en
Perfected window characterized by comprising a fixed general frame, at the ends of which it has two fixed frames provided with their corresponding glass and forming a gap approximately equal in length, to the sum of the fixed so that it is closed by two equally glazed frames that are slide suspended from a fixed u by its bottom, by means of wheels, preferably of moldable material, for a silent operation being guided in the lower part by analog wheels fixed on vertical axis, closing between both by cremone or analogous closing that is considered suitable. (Machine-translation by Google Translate, not legally binding)