DIN EN 1794-2:2021-12 - Draft Road traffic noise reducing devices - Non-acoustic performance - Part 2: Methods of determination of the general safety and environmental requirements; German and English version prEN 1794-2:2021

标准编号：DIN EN 1794-2:2021-12 - Draft

英文标题：Road traffic noise reducing devices - Non-acoustic performance - Part 2: Methods of determination of the general safety and environmental requirements; German and English version prEN 1794-2:2021

德文标题：Lärmschutzvorrichtungen an Straßen - Nichtakustische Eigenschaften - Teil 2: Methoden zur Bestimmung der allgemeinen Sicherheits- und Umwelteigenschaften; Deutsche und Englische Fassung prEN 1794-2:2021

发布日期：2021-12

DIN EN 1794-2:2021-12 - Draft Road traffic noise reducing devices - Non-acoustic performance - Part 2: Methods of determination of the general safety and environmental requirements; German and English version prEN 1794-2:2021

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