Ophthalmic optics - Spectacle frames and sunglasses electronic catalogue and identification - Part 2: Commercial information (ISO/DIS 10685-2:2011); German version prEN ISO 10685-2:2011
Ophthalmic optics - Spectacle frames and sunglasses electronic catalogue and identification - Part 2: Commercial information (ISO 10685-2:2012); German version EN ISO 10685-2:2012— 18 стр.