Piccardi
{{PatentInfo |Inventor=Charles S. Nudelman |Assignee=Charles S. Nudelman |Country=US |ApplicationNum=638788 |ApplicationDate=1923-05-14 |PatentNum=1526365 |PatentDate=1925-02-17 |PriorityDate=1923-05-14 |Titolo=Combined fountain-pen and pencil |Marca=S...