NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
Draft standard
[Withdrawn]
DIN 4702-8/A1
DIN 4702-8/A1
Central heating boiler - Determination of the standard efficiency and the standard emissivity; Amendment 1 to draft DIN 4702 part 8
Title (German)
Heizkessel - Ermittlung des Norm-Nutzungsgrades und des Norm-Emissionsfaktors; Änderung 1 zum Entwurf DIN 4702 Teil 8