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NBN EN 14139:2010
Ophthalmic optics - Specifications for ready-to-wear spectacles
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Summary
This European Standard specifies the minimum requirements for complete ready-to-wear spectacles. These are not intended for regular use without the approval of an eye-care professional.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 07/30/2010 |
| Cancellation Date | 12/31/2010 |
| Page Count | 11 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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30/07/2010
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