Piccardi
{{PatentInfo |Inventor=Leon H. Ashmore |Assignee=The Esterbrook Steel Pen Manfacturing Co. |Country=US |ApplicationNum=228943 |ApplicationDate=1927-10-26 |PatentNum=1800425 |PatentDate=1931-04-14 |PriorityDate=1927-10-26 |Titolo=Pen |Marca=Esterbrook |...