
Specification for oil-burning air heaters. Fixed, flued convector heaters.
NORMA vydaná dňa 29.12.1967
Designation standards: BS 4256-3:1967
Note: NEPLATNÁ
Publication date standards: 29.12.1967
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS