Modifiche

[[File:Radius-Superior-Faceted-Lever-Big-StriatedGray-Capped.jpg|thumb|left|A [[Radius Superior]]]]

[[File:Radius-Superior-Faceted-Lever-Big-StriatedGray-Capped.jpg|thumb|left|A [[Radius Superior]]]]

[[Astura]] brand production was instead purely dedicated to the economical level and saw an huge variety of diffeerent [[Modelli Astura|models]] made with the most different filling systems and the most varied forms, in a sort of trial both technical and stylistic. There is no known start date for this production, but the trademark was registered by [[SAFIS]] in 1936 ({{Marchio|54056}}).

[[Astura]] brand production was instead purely dedicated to the economical level and saw an huge variety of diffeerent [[Modelli Astura|models]] made with the most different filling systems and the most varied forms, in a sort of trial both technical and stylistic.

The production is dated to the period from the 30s to mid 50s. Although clearly low-end pens, there are particularly interesting models like the versions with a special vacuum filling system, made of transparent celluloid.  

The production is dated to the period from the 30s to mid 50s. Although clearly low-end pens, there are particularly interesting models like the versions with a special vacuum filling system, made of transparent celluloid.