EU Trademark Classification EU42 Scientific and technological services 房屋平面图的绘制（71409） Class 42 House plans (Drawing-up of -) 71409 房屋平面图的绘制 Chinese 房屋平面图的绘制 English House plans (Drawing-up of -) Site ref. 71409 Class 42 Included in Harmonised Database (HDB)