Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: intrinsic characteristics of sound absorption under diffuse sound field conditions
German title
Lärmschutzvorrichtungen an Strassen - Prüfverfahren zur Bestimmung der akustischen Eigenschaften - Teil 1: Produktspezifische Merkmale der Schallabsorption in diffusen Schallfeldern
Publication date
2017-05-12
Original language
French
Pages
30
Publication date
2017-05-12
Original language
French
Pages
30
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