Fire resistance test of external walls
NORM herausgegeben am 1.6.1980
Designation standards: STN 730855
Classification mark: 730855
Catalog number: 68957
Note: UNGÜLTIG
Publication date standards: 1.6.1980
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN