
Noise reduction system of air heating, ventilating and air conditioning. Rules of design
NORM herausgegeben am 17.6.2017
Designation standards: SP 271.1325800.2016
Publication date standards: 17.6.2017
The number of pages: 49
Approximate weight : 147 g (0.32 lbs)
Country: Russian technical standard
Kategorie: SP