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Ophthalmic optics. Semi-finished spectacle lens blanks. General specifications. Test methods
STANDARD published on 1.6.2012
Designation standards: GOST R 53939-2010
Publication date standards: 1.6.2012
SKU: NS-402812
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Russian technical standard
Category: Technical standards GOST
1.1.2011
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1.1.2001
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1.1.2002
1.1.2003
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1.7.2003
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