Road traffic noise reducing devices -Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption
NORM herausgegeben am 1.7.2013
Designation standards: ČSN EN 1793-1
Classification mark: 737060
Catalog number: 93198
Note: UNGÜLTIG
Publication date standards: 1.7.2013
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN