Road traffic noise reducing devices - Procedures for assessing long term performance - Part 1: Acoustical characteristics
NORM herausgegeben am 1.4.2017
Designation standards: ČSN EN 14389-1
Classification mark: 737062
Catalog number: 502167
Note: UNGÜLTIG
Publication date standards: 1.4.2017
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN