EU Trademark Classification EU11 Lighting, heating and air conditioning 工业炉用加煤机（30629） Class 11 Stokers for use with industrial furnaces 30629 工业炉用加煤机 Chinese 工业炉用加煤机 English Stokers for use with industrial furnaces Site ref. 30629 Class 11 Included in Harmonised Database (HDB)