EU Trademark Classification EU01 Chemicals 三水合氧化铝（1128） Class 01 三水合氧化铝 1128 Chinese 三水合氧化铝 English Alumina trihydrate Site ref. 1128 Class 01 Included in Harmonised Database (HDB), Nice Alphabetical List, TM5 ID List, WIPO Madrid Goods and Services (MGS)