EU Trademark Classification EU11 Lighting, heating and air conditioning 作为喷水系统部件的阀门（30875） Class 11 Valves being parts of sprinkler systems 30875 作为喷水系统部件的阀门 Chinese 作为喷水系统部件的阀门 English Valves being parts of sprinkler systems Site ref. 30875 Class 11 Included in Harmonised Database (HDB)