Piccardi
{{PatentInfo |Inventor=Joseph Rauchenecker |Assignee=Joseph Rauchenecker |Country=US |ApplicationNum=631203 |ApplicationDate=1911-06-05 |PatentNum=1020221 |PatentDate=1912-03-12 |PriorityDate=1911-06-05 |Titolo=Fountain-pen |Marca=Unbranded |Descriz...