EU Trademark Classification EU11 Lighting, heating and air conditioning Regulating apparatus being parts of gas burners Class 11 Regulating apparatus being parts of gas burners 30309 作为燃气燃烧器部件的调节设备 Chinese 作为燃气燃烧器部件的调节设备 English Regulating apparatus being parts of gas burners Site ref. 30309 Class 11 Included in Harmonised Database (HDB)