− | The company was based in Milan, in Via Cesare da Sesto 12 and was active from the 20s to 50s. It is not known a founding date but Letizia Jacopini indicates the mid-20s, and the full name of ''"Prima Fabbrica Nazionale Penne Oro e Matite"''. Its [[overlay]]s can be found on pens of the most famous brands like [[Montblanc]], [[Kaweco]], [[Astoria]], [[Waterman]], [[Columbus]], and other less known as [[Omega]], [[Europe]], [[Aurea]]. The company catalogs reported hundreds of motifs and decorations available. | + | The company was based in Milan, in Via Cesare da Sesto 12 and was active from the 20s to 50s. It is not known a founding date but Letizia Jacopini indicates the mid-20s, and the full name of ''"Prima Fabbrica Nazionale Penne Oro e Matite"''. Its [[overlay]]s can be found on pens of the most famous brands like [[Montblanc]], [[Kaweco]], [[Astoria]], [[Waterman]], [[Columbus]], and other less known as [[Omega]], [[Europa]], [[Aurea]]. The company catalogs reported hundreds of motifs and decorations available. |