NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
Technical rule
[CURRENT]
VDI 3805 Blatt 19
VDI 3805 Blatt 19
Product data exchange in the building services - Thermal solar collectors
Title (German)
Produktdatenaustausch in der technischen Gebäudeausrüstung - Thermische Solarkollektoren