Piccardi
{{PatentInfo |Inventor=Philip C. Hull |Assignee=The Parker Pen Company |Country=US |ApplicationNum=626459 |ApplicationDate=1945-11-03 |PatentNum=2510634 |PatentDate=1950-06-06 |PriorityDate=1945-11-03 |Titolo=Magnetic desk set |Marca=Parker |Descrizion...