Flat solar collectors for heating of liquids. Determination of power efficiency and hydraulic resistence
NORM herausgegeben am 1.4.1989
Designation standards: STN 060212
Classification mark: 060212
Catalog number: 52387
Note: UNGÜLTIG
Publication date standards: 1.4.1989
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN