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Application filed by Ιωαννης ΠαπαδοπουλοςfiledCriticalΙωαννης Παπαδοπουλος
Priority to GR390108223ApriorityCriticalpatent/GR8223B/el
Publication of GR8223BpublicationCriticalpatent/GR8223B/el
GR390108223A1939-04-181939-04-18Αυτοματος ελατηριωτος μηχανισμος υψωσεως και καταβιβασεως του ανελισσομενου των θυρων, παραθυρων και παρομοιων.
GR8223B
(el)