Road traffic noise reducing devices. Test method for determining the acoustic performance. Part 3: normalized traffic noise spectrum
German title
LAERMSCHUTZEINRICHTUNGEN AN STRASSEN. PRUEFVERFAHREN ZUR BESTIMMUNG DER AKUSTISCHEN EIGENSCHAFTEN. TEIL 3: STANDARDISIERTES VERKEHRSLAERMSPEKTRUM. (EUROPAEISCHE NORM EN 1793-3)
Publication date
1997-11-01
Original language
French
Pages
7
Publication date
1997-11-01
Original language
French
Pages
7
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