Piccardi
{{PatentInfo |Inventor=Theodor Kovacs |Assignee=Theodor Kovacs |Country=US |ApplicationNum=421061 |ApplicationDate=1939-05-11 |PatentNum=2338947 |PatentDate=1944-01-11 |PriorityDate=1941-11-29 |Titolo=Fountain pen |Marca=Pelikan |Descrizione=Pennino in...