EU Trademark Classification EU01 Chemicals Acids for etching enamels Class 01 Acids for etching enamels 872 搪瓷蚀刻用酸 Chinese 搪瓷蚀刻用酸 English Acids for etching enamels Site ref. 872 Class 01 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)