Piccardi
{{PatentInfo |Inventor=Leopold Da Costa Levy |Assignee=Leopold Da Costa Levy |Country=US |ApplicationNum=586059 |ApplicationDate=1910-10-08 |PatentNum=1070496 |PatentDate=1913-08-19 |PriorityDate=1910-10-08 |Titolo=Combined calendar and pencil |Marca=U...