ACOUSTICS - RECOMMENDED PRACTICE FOR THE DESING OF LOW-NOISE WORKPLACES CONTAINING MACHINERY - PART 3: SOUND PROPAGATION AND NOISE PREDICTION IN WORKROOMS (ISO/TR 11690-3:1997).
NORM herausgegeben am 29.11.1999
Designation standards: UNE-EN ISO 11690-3:1999
Publication date standards: 29.11.1999
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE