IEC - International Electrotechnical Commission - IEC 60118:1959/AMD1:1973
Amendment 1 - Recommended methods for measurements of the electro-acoustical characteristics of hearing aids
revised
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| Organization: | IEC - International Electrotechnical Commission |
| Publication Date: | 1 August 1973 |
| Status: | revised |
| Page Count: | 11 |
| ICS Code (Electroacoustics): | 17.140.50 |
Document History
November 1, 1981
Amendment 2 - Recommended methods for measurements of the electro-acoustical characteristics of hearing aids
A description is not available for this item.
IEC 60118:1959/AMD1:1973
August 1, 1973
Amendment 1 - Recommended methods for measurements of the electro-acoustical characteristics of hearing aids
A description is not available for this item.
January 1, 1959
Recommended methods for measurements of the electro-acoustical characteristics of hearing aids
A description is not available for this item.