Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: intrinsic characteristics - In situ values of sound diffraction
German title
Lärmschutzeinrichtungen an Strassen - Prüfverfahren zur Bestimmung der akustischen Eigenschaften - Teil 4: Produktspezifische Merkmale - In-situ-Werte der Schallbeugung
Publication date
2015-08-08
Original language
French
Pages
41
Publication date
2015-08-08
Original language
French
Pages
41
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