EU Trademark Classification EU01 Chemicals Pastes containing glass for use in industry Class 01 Pastes containing glass for use in industry 3981 用于工业的含玻璃糊剂 Chinese 用于工业的含玻璃糊剂 English Pastes containing glass for use in industry Site ref. 3981 Class 01 Included in Harmonised Database (HDB)