EU Trademark Classification EU05 Pharmaceuticals 钙通道阻滞剂（9355） Class 05 钙通道阻滞剂 9355 Chinese 钙通道阻滞剂 English Calcium channel blockers Site ref. 9355 Class 05 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)