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Application filed by Νικολαος ΑρβανιτηςfiledCriticalΝικολαος Αρβανιτης
Priority to GR670131968ApriorityCriticalpatent/GR31968B/el
Publication of GR31968BpublicationCriticalpatent/GR31968B/el
GR670131968A1967-04-171967-04-17Σωληνοποιησις των δυο ακρων φυλλου διαφανους ναυλον εν γενει δια την μονιμον καλυψιν σταφιδαλωνιων και θερμοκηπιων.
GR31968B
(el)