OPTICS AND OPTICAL INSTRUMENTS. OPHTALMIC OPTICS. MARKING OF SPECTACLE FRAMES. (ISO 9456:1991).
NORMA vydána dne 7.10.1996
Designation standards: UNE-EN ISO 9456:1996
Note: NEPLATNÁ
Publication date standards: 7.10.1996
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE