Furniture for educational institutes. Blackboards for the 1st and 2nd instructional cycles. Technical requirements
NORM herausgegeben am 25.4.1987
Designation standards: ČSN 911240
Classification mark: 911240
Catalog number: 31972
Note: UNGÜLTIG
Publication date standards: 25.4.1987
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN