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Priority to ES0279667ApriorityCriticalpatent/ES279667A1/en
Publication of ES279667A1publicationCriticalpatent/ES279667A1/en
Improvements in the guillotine windows, consisting essentially of structuring them according to two sheets, transparent or not, displaceable in the opposite direction and coupled together by cables or equivalents, so that, in the open position of the window, they are superimposed with the middle part of it, leaving two openings, one upper and one lower. (Machine-translation by Google Translate, not legally binding)
ES0279667A1962-07-241962-07-24Improvements in guillotine windows (Machine-translation by Google Translate, not legally binding)
ExpiredES279667A1
(en)