EU Trademark Classification EU37 Construction and repair 燃油燃烧器保养和修理（61864） Class 37 燃油燃烧器保养和修理 61864 Chinese 燃油燃烧器保养和修理 English Oil burner servicing and repair Site ref. 61864 Class 37 Included in Harmonised Database (HDB), TM5 ID List