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Application filed by Σταυρος ΦρονιμοςfiledCriticalΣταυρος Φρονιμος
Priority to GR560117012ApriorityCriticalpatent/GR17012B/el
Publication of GR17012BpublicationCriticalpatent/GR17012B/el
Συσκευη ητις εφαρμοζομενη επι των πλευρων των εν χρησει σωσιβιων λεμβων καθιστα ταυτας αβυθιστους και μη ανατρεπομενας μετα νεου συστηματος καλυψεως αυτων ανωθεν.