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DIN ISO 20189:2020-12
Acoustics - Screens, furniture and single objects intended for interior use - Rating of sound absorption and sound reduction of elements based on laboratory measurements (ISO 20189:2018)
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| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 12/01/2020 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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