Modifiche

It should also mentioned two models introduced about 1950 and remained in production for a short time, the [[Omas 35x|351]] and [[Omas 35x|352]]. These pens are very rare and hard to find, they have faceted shape and [[piston filler]] and they barrel was made by gluing alternating sections of transparent and colored celluloid, so as to achieve an outstanding result of a transparent tank in alternating sections.

It should also mentioned two models introduced about [[1950]] and remained in production for a short time, the [[Omas 35x|351]] and [[Omas 35x|352]]. These pens are very rare and hard to find, they have faceted shape and [[piston filler]] and they barrel was made by gluing alternating sections of transparent and colored celluloid, so as to achieve an outstanding result of a transparent tank in alternating sections.