According to Wikipedia: "The Mikoyan-Gurevich MiG-17 (NATO reporting name: Fresco) (China:Shenyang J-5) (Poland: PZL-Mielec Lim-5) is a high-subsonic fighter aircraft produced in the USSR from 1952 and operated by numerous air forces in many variants. It is an advanced development of the very similar appearing MiG-15 of the Korean War."