Internal and external fault behaviour of safety related electronic parts of gas appliances
NORM herausgegeben am 1.1.1998
Designation standards: ČSN P ENV 1954
Classification mark: 061807
Catalog number: 50809
Note: UNGÜLTIG
Publication date standards: 1.1.1998
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN