BS 3521:Parts 1 & 2:1962
Superseded Standard
Historical

BS 3521:Parts 1 & 2:1962

Glossary of terms relating to ophthalmic lenses and spectacle frames lenses. frames.
No description.

Technical characteristics

Publisher British Standards Institution (BSI)
Publication Date 03/01/1972
Cancellation Date 09/30/1991
Page Count 75
Themes Spectacle lenses
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Weight (in grams) ---
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