EU Trademark Classification EU11 Lighting, heating and air conditioning 混合龙头（30021） Class 11 Mixing taps [faucets] 30021 混合龙头 Chinese 混合龙头 English Mixing taps [faucets] Site ref. 30021 Class 11 Included in Harmonised Database (HDB), Nice Alphabetical List, TM5 ID List, WIPO Madrid Goods and Services (MGS)