Piccardi
{{PatentInfo |Inventor=Paul E. Wirt |Assignee=Paul E. Wirt |Country=US |ApplicationNum=28787 |ApplicationDate=1900-09-01 |PatentNum=675698 |PatentDate=1901-06-04 |PriorityDate=1900-09-01 |Titolo=Fountain-pen |Marca=Wirt |Descrizione=Alimentatore }} ==I...