Heating boilers. Part 3. Gas-fired central heating boilers. Assembly comprising boiler body and a forced draught burner. Testing of heat engineering
NORMA vydaná dňa 1.7.2012
Designation standards: GOST R 54442-2011
Note: NEPLATNÁ
Publication date standards: 1.7.2012
The number of pages: 34
Approximate weight : 102 g (0.22 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST