EU Trademark Classification EU01 Chemicals Staining-chemicals (Enamel and glass- -) Class 01 Staining-chemicals (Enamel and glass- -) 4881 搪瓷和玻璃着色化学品 Chinese 搪瓷和玻璃着色化学品 English Staining-chemicals (Enamel and glass- -) Site ref. 4881 Class 01 Included in Harmonised Database (HDB), TM5 ID List