EU Trademark Classification EU11 Lighting, heating and air conditioning 扁平加热元件（29229） Class 11 Flat heating elements 29229 扁平加热元件 Chinese 扁平加热元件 English Flat heating elements Site ref. 29229 Class 11 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)