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DIN EN ISO 11821:1997-08
Acoustics - Measurement of the in situ sound attenuation of a removable screen (ISO 11821:1997); German version EN ISO 11821:1997
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Summary
Akustik - Messung der Schalldämpfung von versetzbaren Schallschirmen im Einsatzfall (ISO 11821:1997); Deutsche Fassung EN ISO 11821:1997
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 08/01/1997 |
| Page Count | 9 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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