IEC 62489-1:2010/AMD2:2017

Amendment 2 - Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components

Circulation Date: 2017-11
Edition: 1.0
Language: EN-FR - bilingual english/french
Seitenzahl: 9 VDE Artno.: 225160