Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels - Amendment 1
German title
Akustik - Anforderungen an die Eigenschaften und die Kalibrierung von Vergleichsschallquellen für die Bestimmung von Schallleistungspegeln - Änderung 1
Publication date
2020-12-02
Original language
French
Pages
9
Publication date
2020-12-02
Original language
French
Pages
9
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