Piccardi
{{PatentInfo |Inventor=Theodor Kovacs |Assignee=Theodor Kovacs |Country=NL |ApplicationNum=18590 |ApplicationDate=1921-03-23 |PatentNum=11429 |PatentDate=1924-05-16 |PriorityDate=1919-11-21 |Titolo=Fountain pen |Marca=Pelikan |Descrizione=Alimentatore...