Piccardi
{{PatentInfo |Inventor=Henry C. Klagges, Harry C. Kofke |Assignee=The Estrerbrook Pen Company |Country=US |ApplicationNum=559514 |ApplicationDate=1944-10-20 |PatentNum=2500833 |PatentDate=1950-03-14 |PriorityDate=1944-10-20 |Titolo= Fountain pen |Marca...