Standard fireclay bricks. General regulations
NORM herausgegeben am 1.8.1990
Designation standards: STN 726106
Classification mark: 726106
Catalog number: 68755
Publication date standards: 1.8.1990
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN