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Application filed by Μιχαηλ ΚορωνηςfiledCriticalΜιχαηλ Κορωνης
Priority to GR590119823ApriorityCriticalpatent/GR19823B/el
Publication of GR19823BpublicationCriticalpatent/GR19823B/el
GR590119823A1959-06-091959-06-09Συσκευη διατηρουσα θυρας και παραθυρα ανοικτα εν ολω η εν μερει, κατ' αρεσκειαν, εις οιονδηποτε σημειον της διαδρομης.
GR19823B
(el)