Stefan Kudelski, Polish-Swiss engineer, invented the Nagra (b. 1929)
Stefan Kudelski (27 August 1931 – 26 January 2013) was a Polish audio engineer known for creating the Nagra series of professional audio recorders.
Stefan Kudelski, Polish-Swiss engineer, invented the Nagra (b. 1929)
Stefan Kudelski (27 August 1931 – 26 January 2013) was a Polish audio engineer known for creating the Nagra series of professional audio recorders.