EU Trademark Classification EU01 Chemicals 用于一般制造的粉煤灰（3111） Class 01 用于一般制造的粉煤灰 3111 Chinese 用于一般制造的粉煤灰 English Fly ash for general manufacturing use Site ref. 3111 Class 01 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)