EU Trademark Classification EU11 Lighting, heating and air conditioning 蒸汽过热器（工业用途）（30690） Class 11 蒸汽过热器（工业用途） 30690 Chinese 蒸汽过热器（工业用途） English Steam superheaters [for industrial purposes] Site ref. 30690 Class 11 Included in Harmonised Database (HDB), TM5 ID List