EU Trademark Classification EU11 Lighting, heating and air conditioning 玻璃制灯罩（灯囱）（29870） Class 11 玻璃制灯罩（灯囱） 29870 Chinese 玻璃制灯罩（灯囱） English Lamp chimneys made of glass Site ref. 29870 Class 11 Included in Harmonised Database (HDB)