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sklademDatum vydání: 2011-03
DIN EN ISO 3747
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering/survey methods for use in situ in a reverberant environment (ISO 3747:2010)
Akustik - Bestimmung der Schallleistungs- und Schallenergiepegel von Geräuschquellen aus Schalldruckmessungen - Verfahren der Genauigkeitsklassen 2 und 3 zur Anwendung in situ in einer halligen Umgebung (ISO 3747:2010)
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Anglicky PDF
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167.94 €
| Status: | Norma |
| Datum vydání: | 2011-03 |
| Označení: | DIN EN ISO 3747 |
| Název produktu: | Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering/survey methods for use in situ in a reverberant environment (ISO 3747:2010) |
| Počet stran: | 52 |
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