EU Trademark Classification EU01 Chemicals 用于科学的蛋白质（4362） Class 01 Proteins for use in science 4362 用于科学的蛋白质 Chinese 用于科学的蛋白质 English Proteins for use in science Site ref. 4362 Class 01 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)