Piccardi
{{PatentInfo |Inventor=Henry C. Klagges |Assignee=The Esterbrook Steel Pen Manfacturing Co. |Country=US |ApplicationNum=250585 |ApplicationDate=1939-01-12 |PatentNum=2218536 |PatentDate=1940-10-22 |PriorityDate=1939-01-12 |Titolo=Fountain pen |Marca=Es...