www bzfxw com BRITISH STANDARD BS EN 60318 6 2008 Electroacoustics — Simulators of human head and ear — Part 6 Mechanical coupler for the measurement of bone vibrators ICS 17 140 50 ��������� � ���� �[.]
BRITISH STANDARD Electroacoustics — Simulators of human head and ear — Part 6: Mechanical coupler for the measurement of bone vibrators ICS 17.140.50 12&23