EU Trademark Classification EU09 Scientific and electronic apparatus 科学用液相色谱进样器（22784） Class 09 科学用液相色谱进样器 22784 Chinese 科学用液相色谱进样器 English Liquid chromatography injectors for scientific use Site ref. 22784 Class 09 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)