EN-60118-4 › Complete Document History
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
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2015 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Feb. 13, 2015
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Obsolete Revision Information: |
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2007 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2007
2006 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2006 |