EU Trademark Classification EU37 Construction and repair 拆除烟囱（61091） Class 37 Demolition of chimneys 61091 拆除烟囱 Chinese 拆除烟囱 English Demolition of chimneys Site ref. 61091 Class 37 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)