Complete spectacles. Specification for prescription spectacles.
NORMA vydaná dňa 15.5.1994
Designation standards: BS 7394-2:1994
Note: NEPLATNÁ
Publication date standards: 15.5.1994
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategória: Technické normy BS