Piccardi
{{PatentInfo |Inventor=Alonzo T. Cross |Assignee=Alonzo T. Cross |Country=US |ApplicationNum=289382 |ApplicationDate=1919-04-11 |PatentNum=1348211 |PatentDate=1920-08-03 |PriorityDate=1919-04-11 |Titolo=Fountain-pen-filling device |Marca=Cross |Descriz...