
Grinding tools. Hardness testing by ball indentation
NORM herausgegeben am 6.4.1981
Designation standards: ČSN 224021
Classification mark: 224021
Catalog number: 25677
Note: UNGÜLTIG
Publication date standards: 6.4.1981
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN