
Ophthalmic optics - Spectacle frames - General requirements and test methods (ISO 12870:1997)
NORM herausgegeben am 1.5.1998
Designation standards: ÖNORM EN ISO 12870
Note: UNGÜLTIG
Publication date standards: 1.5.1998
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM