EU Trademark Classification EU42 Scientific and technological services 有关质量控制的咨询(70626) Class 42 有关质量控制的咨询 70626 Chinese 有关质量控制的咨询 English Consultancy relating to quality control Site ref. 70626 Class 42 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)