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{{PatentInfo |Inventor=Silio Lubrani |Assignee=Silio Lubrani |Country=US |ApplicationNum=468073 |ApplicationDate=1942-12-07 |PatentNum=2329996 |PatentDate=1943-09-21 |PriorityDate=1942-12-07 |Titolo=Fountain pen |Marca=Unbranded |Descrizione=Penna a se...