Personal eye-protection - Filters for welding and related techniques - Transmittance requirements and recommended utilisation
NORM herausgegeben am 1.10.1994
Designation standards: ČSN EN 169
Classification mark: 832431
Catalog number: 16713
Note: UNGÜLTIG
Publication date standards: 1.10.1994
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN