EU Trademark Classification EU01 Chemicals 碱金属盐（1109） Class 01 碱金属盐 1109 Chinese 碱金属盐 English Alkaline metals (Salts of -) Site ref. 1109 Class 01 Included in Harmonised Database (HDB), Nice Alphabetical List, TM5 ID List, WIPO Madrid Goods and Services (MGS)