
Mechanical thermostats for gas-burning appliances.
NORMA vydána dne 1.5.1992
Designation standards: BS EN 257:1992
Note: NEPLATNÁ
Publication date standards: 1.5.1992
The number of pages: 34
Approximate weight : 102 g (0.22 lbs)
Country: British technical standard
Kategorie: Technické normy BS