Translations:Olo/11/en
Versione del 26 nov 2020 alle 23:19 di Piccardi (discussione | contributi)
In the '40s the production was revised, and a new jagged clip was used, not present on Aurora marked models, but used by the company in other economic production. Moreover, with the introduction in 1938 of Platiridio nibs, also Olo pens were mounted with steel or gold plated steel nibs, marked OLO, which were imprinted in addition to the squared ellipsoid logo also with the production year.