
Gases and gas pressures for testing unflued and flued gas appliances
NORM herausgegeben am 1.6.1974
Designation standards: ÖNORM M7443
Note: UNGÜLTIG
Publication date standards: 1.6.1974
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM