Piccardi
{{PatentInfo |Inventor=William F. Johnson |Assignee=Mentmore Manufacturing Company Limited |Country=DE |ApplicationNum=p20963 |ApplicationDate=1948-11-06 |PatentNum=804411 |PatentDate=1951-04-22 |PriorityDate=1946-06-11 |Titolo=Fuellfederhalter |Marca=...