EU Trademark Classification EU09 Scientific and electronic apparatus Directional signage Class 09 Directional signage 21097 方向指示标牌（发光或机械） Chinese 方向指示标牌（发光或机械） English Directional signage [luminous or mechanical] Site ref. 21097 Class 09 Included in Harmonised Database (HDB) Name qualifier luminous or mechanical