EU Trademark Classification EU42 Scientific and technological services 多层办公大楼规划（设计）（71659） Class 42 Planning [design] of multi-story office towers 71659 多层办公大楼规划（设计） Chinese 多层办公大楼规划（设计） English Planning [design] of multi-story office towers Site ref. 71659 Class 42 Included in Harmonised Database (HDB)