Modifiche

In [[1933]] [[Lamy]] acquired a first patent for a pen/pencil combination, and put into production a large pen, always meant to compete with the [[Duofold]]. There is little information on these years, and specific models are not known, the pens were simply marketed under the brand [[Orthos]].

In [[1933]] ''Lamy''  acquired a first patent for a pen/pencil combination, and put into production a large pen, always meant to compete with the [[Duofold]]. There is little information on these years, and specific models are not known, the pens were simply marketed under the brand [[Orthos]].