Superseded
Draft standard
Historical
DIN IEC 29(CO)157:1990-12
Audiometers; part 2: equipment for speech audiometry (revision of IEC 60645); identical with IEC 29(Central Office)157
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Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 12/01/1990 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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