EU Trademark Classification EU01 Chemicals 工业用氨基酸（1169） Class 01 工业用氨基酸 1169 Chinese 工业用氨基酸 English Amino acids for industrial purposes Site ref. 1169 Class 01 Included in Harmonised Database (HDB), Nice Alphabetical List, TM5 ID List, WIPO Madrid Goods and Services (MGS)