Superseded
Draft standard
Historical
DIN EN 31957:1993-09
Acoustics; determination of sound insulation performance of cabins; laboratory and in situ measurements (ISO/DIS 11957:1993); German version prEN 31957:1993
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Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 09/01/1993 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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