Modifiche

In the first half of the '30s was introduced a new line of [[button filler]] pens, with [[streamlined]] lines and conical shape back and head, produced both in marbled and solid color celluloid. These models were ever produced in two sizes, large and medium referred respectively as ''Modern 23'' and ''Electa 21''. These were joined, in the second half of the 30s, by lower quality models produced from celluloid pipes in a variety of marbled colors.

In the first half of the '30s (at least since [[1933]], since they appear in [[:File:1933-07-Asco-Brochure-Pen-Front.jpg|this brochure]]) was introduced a new line of [[button filler]] pens, with [[streamlined]] lines and conical shape back and head, produced both in marbled and solid color celluloid. These models were ever produced in two sizes, large and medium referred respectively as ''Modern 23'' and ''Electa 21''. These were joined, in the second half of the 30s, by lower quality models produced from celluloid pipes in a variety of marbled colors.