Flat plate collectors for the use of solar energy; performance requirements and testing specifications
NORM herausgegeben am 1.6.1981
Designation standards: ÖNORM M7710
Note: UNGÜLTIG
Publication date standards: 1.6.1981
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM