EU Trademark Classification EU01 Chemicals 工业用粉末矿物（3736） Class 01 工业用粉末矿物 3736 Chinese 工业用粉末矿物 English Minerals in powder form for industrial use Site ref. 3736 Class 01 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)
