Specification for masonry units - Part 1: Clay masonry units
NORM herausgegeben am 1.3.2016
Designation standards: ČSN EN 771-1+A1
Classification mark: 722634
Catalog number: 99190
Note: UNGÜLTIG
Publication date standards: 1.3.2016
The number of pages: 60
Approximate weight : 180 g (0.40 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN