Since World War II automobile design experienced the total revolution changes to pontonstyle (without a non-compact ledge elements), one of the first mass representatives of that were the Soviet GAZ-M20 Pobeda (1946), British Standard Vanguard (1947), US Studebaker Champion and Kaiser Special (1947), and small serial Czech luxury Tatra T600 Tatraplan(1946) and Italian Cisitalia 220 sportcar (1947).