Ophthalmic optics - Specifications for ready-to-wear spectacles
NORM herausgegeben am 1.11.2010
Designation standards: ČSN EN 14139
Classification mark: 195111
Catalog number: 86869
Publication date standards: 1.11.2010
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN