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Creata pagina con "In the second half of the '30s were then introduced Olo F and Olo Gamma models, the first was a faceted pen, going back to the similar Novum model. The second was..."
In the second half of the '30s were then introduced [[Olo F]] and [[Olo Gamma]] models, the first was a faceted pen, going back to the similar [[Novum]] model. The second was a pen with straightest lines, with a metal cover bottom. Both were offered with combination of mechanical pencils.