EU Trademark Classification EU09 Scientific and electronic apparatus 烟雾报警器（24617） Class 09 Smoke alarms 24617 烟雾报警器 Chinese 烟雾报警器 English Smoke alarms Spanish Detectores de humo Site ref. 24617 Class 09 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)