Piccardi
{{PatentInfo |Assignee=Peder L. Wikheim |Country=US |ApplicationNum=640917 |ApplicationDate=1946-01-12 |PatentNum=2498384 |PatentDate=1950-02-21 |PriorityDate=1946-01-12 |Titolo=Fountain pen |Marca=Unbranded |Descrizione=Caricamento a siringa }} =...