Piccardi
{{PatentInfo |Inventor=Donald Ladd |Assignee=The Dictator Fountain Pen Company Inc. |Country=CA |ApplicationNum=225369 |ApplicationDate=1921-12-15 |PatentNum=225369 |PatentDate=1922-10-31 |PriorityDate=1921-04-23 |Titolo=Pencil |Marca=Dictator |Descriz...