Piccardi
{{PatentInfo |Inventor=Theodor Kovacs |Assignee=Theodor Kovacs |Country=GB |ApplicationNum=1219/51 |ApplicationDate=1951-01-16 |PatentNum=708633 |PatentDate=1954-05-05 |PriorityDate=1950-02-02 |Titolo=Improvements in fountain pens |Marca=Pelikan |Descr...