Standard
[CURRENT]
ABNT NBR IEC 61669:2022-08-25
Electroacoustics - Measurement of Real-Ear Acoustical Performance Characteristics of Hearing Aids
- Publication date
-
2022-08-25
- Original language
-
Portuguese
- Pages
- 41
- Publication date
-
2022-08-25
- Original language
-
Portuguese
- Pages
- 41
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