Piccardi
{{PatentInfo |Inventor=Theodor Kovacs |Assignee=Theodor Kovacs |Country=US |ApplicationNum=121458 |ApplicationDate=1926-07-09 |PatentNum=1633111 |PatentDate=1927-06-21 |PriorityDate=1925-07-11 |Titolo=Reservoir pen |Marca=Pelikan |Descrizione=Alimentat...