EU Trademark Classification EU42 Scientific and technological services 渔业研究（72004） Class 42 Research of fisheries 72004 渔业研究 Chinese 渔业研究 English Research of fisheries Site ref. 72004 Class 42 Included in Harmonised Database (HDB), Nice Alphabetical List, TM5 ID List, WIPO Madrid Goods and Services (MGS)