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Application filed by Γρηγοριος Γαβαλας, Αθανασιος ΦισκοςfiledCriticalΓρηγοριος Γαβαλας
Priority to GR460110839ApriorityCriticalpatent/GR10839B/el
Publication of GR10839BpublicationCriticalpatent/GR10839B/el