
OPHTHALMIC OPTICS. SPECTACLE FRAMES. GENERAL REQUIREMENTS AND TEST METHODS. (ISO 12870:1997).
NORM herausgegeben am 25.9.1998
Designation standards: UNE-EN ISO 12870:1998
Note: UNGÜLTIG
Publication date standards: 25.9.1998
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE