NF EN 62489-1/A2

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

Le présent amendement modifie les Articles 2, 3, 5, 7, 9, 10 et remplace les Annexes D et ZA de la norme homologuée NF EN 62489-1 d'août 2010.

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