EU Trademark Classification EU11 Lighting, heating and air conditioning 固定式氧乙炔燃烧器（29254） Class 11 Fixed oxyacetylene burners 29254 固定式氧乙炔燃烧器 Chinese 固定式氧乙炔燃烧器 English Fixed oxyacetylene burners Site ref. 29254 Class 11 Included in Harmonised Database (HDB)