BS 3521:PARTS1&2:1962

Glossary of terms relating to ophthalmic lenses and spectacle frames. Glossary relating to ophthalmic lenses. Glossary relating to spectacle frames..

NORMA vydána dne 1.3.1972

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The information about the standard:

Designation standards: BS 3521:PARTS1&2:1962
Note: NEPLATNÁ
Publication date standards: 1.3.1972
The number of pages: 75
Approximate weight : 225 g (0.50 lbs)
Country: British technical standard
Kategorie: Technické normy BS