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Application filed by Ελπιδα ΚαλογιαννιδηfiledCriticalΕλπιδα Καλογιαννιδη
Priority to GR580118839ApriorityCriticalpatent/GR18839B/el
Publication of GR18839BpublicationCriticalpatent/GR18839B/el
GR580118839A1958-06-181958-06-18Πρακτικη εφαρμογη σωληνος εις το στομιον των δοχειων προς διευκολυνσιν της μεταγγισεως των ρευστων ουσιων εξ αυτων.
GR18839B
(el)