Mechanical thermostats for gas-burning appliances
NORM herausgegeben am 1.5.2023
Designation standards: ČSN EN 257-ed.2
Classification mark: 061804
Catalog number: 516754
Note: UNGÜLTIG
Publication date standards: 1.5.2023
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN