EU Trademark Classification EU01 Chemicals 玻璃成型用化学组合物（1811） Class 01 Chemical compositions for use in the formation of glass 1811 玻璃成型用化学组合物 Chinese 玻璃成型用化学组合物 English Chemical compositions for use in the formation of glass Site ref. 1811 Class 01 Included in Harmonised Database (HDB)