EU Trademark Classification EU17 Rubber and plastics goods Polymeric porous membranes in hollow fibre form Class 17 Polymeric porous membranes in hollow fibre form 37996 中空纤维状聚合物多孔膜 Chinese 中空纤维状聚合物多孔膜 English Polymeric porous membranes in hollow fibre form Site ref. 37996 Class 17 Included in Harmonised Database (HDB)