
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound difraction
NORM herausgegeben am 1.4.2005
    
        Designation standards: ČSN P CEN/TS 1793-4
                Classification mark:  737060
                
                Catalog number:  71996
                
                
                Note:    UNGÜLTIG
               
                Publication date standards:  1.4.2005
        The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
        Country:          Czech technical standard
        Kategorie: Technische Normen ČSN