EU Trademark Classification EU09 Scientific and electronic apparatus 微型硬盘驱动器存储单元（23106） Class 09 Miniature hard disk drive storage units 23106 微型硬盘驱动器存储单元 Chinese 微型硬盘驱动器存储单元 English Miniature hard disk drive storage units Site ref. 23106 Class 09 Included in Harmonised Database (HDB)