EU Trademark Classification EU07 Machinery Tubes (Boiler -) Class 07 Tubes (Boiler -) 18259 锅炉管（机器部件） Chinese 锅炉管（机器部件） English Tubes (Boiler -) [parts of machines] Site ref. 18259 Class 07 Included in Harmonised Database (HDB), TM5 ID List Name qualifier parts of machines