Fire dampers of ventilation systems. The test method for the fire resistance
NORMA vydaná dňa 1.1.2010
Designation standards: GOST R 53301-2009
Note: NEPLATNÁ
Publication date standards: 1.1.2010
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST