Optics and optical instruments - Ophthalmic optics - Marking of spectacle frames
NORM herausgegeben am 1.9.1997
Designation standards: ČSN EN ISO 9456
Classification mark: 195102
Catalog number: 26207
Note: UNGÜLTIG
Publication date standards: 1.9.1997
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN