
Road traffic noise reducing devices - Procedures for assessing long term performance - Part 1: Acoustical characteristics
NORM herausgegeben am 1.2.2008
Designation standards: ÖNORM EN 14389-1
Note: UNGÜLTIG
Publication date standards: 1.2.2008
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM