The ''Pen-Co'' (or simply ''Penco'') brand is the best known brand of the ''"F. R. V."'' (which stands for ''"[[Fratelli Rossi Vicenza]]"'') a company founded in Sandrigo, a small town located near Vicenza, in [[1923]] by Rinaldo and Marcello Rossi that was known, before the World War II, for producing good quality economic pens under the [[Caesar]] brand.
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The ''Pen-Co'' (or simply ''Penco'') brand is the best known brand of the ''"F. R. V."'' (which stands for ''"[[Fratelli Rossi Vicenza]]"'') a company founded in Sandrigo, a small town located near Vicenza, in [[1923]], by Rinaldo and Marcello Rossi that was known, before the World War II, for producing good quality economic pens under the [[Caesar]] brand.