EU Trademark Classification EU11 Lighting, heating and air conditioning Ovens utilising air frequency fields for cooking Class 11 Ovens utilising air frequency fields for cooking 30067 利用空气频率场烹饪的烤炉 Chinese 利用空气频率场烹饪的烤炉 English Ovens utilising air frequency fields for cooking Site ref. 30067 Class 11 Included in Harmonised Database (HDB)