
Optics and optical instruments. Ophthalmic optics. Marking of spectacle frames
NORM herausgegeben am 1.9.1999
Designation standards: STN EN ISO 9456
Classification mark: 195041
Catalog number: 14091
Note: UNGÜLTIG
Publication date standards: 1.9.1999
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN