DIN EN 14139:2010-11 Ophthalmic optics - Specifications for ready-to-wear spectacles; German version EN 14139:2010
标准编号:DIN EN 14139:2010-11
英文标题:Ophthalmic optics - Specifications for ready-to-wear spectacles; German version EN 14139:2010
德文标题:Augenoptik - Anforderungen an Fertigbrillen; Deutsche Fassung EN 14139:2010
发布日期:2010-11
标准预览图


