Draft Document - Vitreous and porcelain enamels - Enamel coatings applied to steel for writing surfaces - Specification (ISO/FDIS 28762:2010); German version FprEN ISO 2876:2010
文件草案-文件草案-搪瓷和搪瓷-用于书写表面的钢搪瓷涂层-规范(ISO/FDIS 28762-2010);德文版FprEN ISO 2876:2010