Flat plate collectors for the use of solar energy; type testing; test report
NORM herausgegeben am 1.6.1981
Designation standards: ÖNORM M7716
Note: UNGÜLTIG
Publication date standards: 1.6.1981
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM