
Ophthalmic optics - Specifications for ready-to-wear spectacles
NORM herausgegeben am 6.10.2010
Designation standards: UNE-EN 14139:2010
Publication date standards: 6.10.2010
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE