NF C97-618-6*NF EN 60318-6:2008 Electroacoustics - Simulators of human head and ear - Part 6 : mechanical coupler for the measurements of bone vibrators
2008NF C97-618-6*NF EN 60318-6:2008 Electroacoustics - Simulators of human head and ear - Part 6 : mechanical coupler for the measurements of bone vibrators