DIN-EN-62489-1 › Complete Document History
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components
Complete Current Edition: |
2018 EDITION - GERMAN LANGUAGE ONLY - Sept. 1, 2018
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Obsolete Revision Information: |
2015 EDITION - GERMAN LANGUAGE ONLY - Oct. 1, 2015
2010 EDITION - GERMAN LANGUAGE ONLY - Nov. 1, 2010 |