
Road traffic noise reducing devices. Procedures for assessing long term performance. Acoustical characteristics.
NORM herausgegeben am 31.1.2008
Designation standards: BS EN 14389-1:2007
Note: UNGÜLTIG
Publication date standards: 31.1.2008
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technische Normen BS