EU Trademark Classification EU37 Construction and repair 燃气和电力设施的维护和修理（61657） Class 37 燃气和电力设施的维护和修理 61657 Chinese 燃气和电力设施的维护和修理 English Maintenance and repair of gas and electricity installations Site ref. 61657 Class 37 Included in Harmonised Database (HDB)
