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{{PatentInfo |Inventor=Theodor Kovacs |Assignee=Theodor Kovacs |Country=US |ApplicationNum=219578 |ApplicationDate=1927-09-15 |PatentNum=1706616 |PatentDate=1929-03-26 |PriorityDate=1926-09-28 |Titolo=Fountain pen |Marca=Pelikan |Descrizione=[[Caricame...