EU Trademark Classification EU10 Medical apparatus Ozonisers for medical use Class 10 Ozonisers for medical use 27395 医用臭氧发生器（臭氧器） Chinese 医用臭氧发生器（臭氧器） English Ozonisers [ozonators] for medical use Site ref. 27395 Class 10 Included in Harmonised Database (HDB), TM5 ID List Name qualifier ozonators