Draft standard
PR NF S31-015/A1 - Draft
PR NF EN IEC 61669/A1
Amendment 1 - Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids
- German title
- Änderung 1 - Elektroakustik - Messung der Kenndaten von Hörgeräten am menschlichen Ohr
- Original language
-
English,
French
- Pages
- 10
- Original language
-
English,
French
- Pages
- 10
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