EU Trademark Classification EU11 Lighting, heating and air conditioning 冷冻储存单元（29312） Class 11 冷冻储存单元 29312 Chinese 冷冻储存单元 English Freezer storage units Site ref. 29312 Class 11 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)