EU Trademark Classification EU11 Lighting, heating and air conditioning 加热用电热丝（29148） Class 11 加热用电热丝 29148 Chinese 加热用电热丝 English Filaments, electric (Heating -) Site ref. 29148 Class 11 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)