EU Trademark Classification EU10 Medical apparatus Shunts for use in the blood circulatory system Class 10 Shunts for use in the blood circulatory system 27658 血液循环系统用分流管 Chinese 血液循环系统用分流管 English Shunts for use in the blood circulatory system Site ref. 27658 Class 10 Included in Harmonised Database (HDB)