EU Trademark Classification EU01 Chemicals Inorganic precipitation agents for paper sizing Class 01 Inorganic precipitation agents for paper sizing 3448 纸张施胶用无机沉淀剂 Chinese 纸张施胶用无机沉淀剂 English Inorganic precipitation agents for paper sizing Site ref. 3448 Class 01 Included in Harmonised Database (HDB)