EU Trademark Classification EU37 Construction and repair 有关紧固件安装的顾问服务（60549） Class 37 有关紧固件安装的顾问服务 60549 Chinese 有关紧固件安装的顾问服务 English Advisory services relating to the installation of fixings Site ref. 60549 Class 37 Included in Harmonised Database (HDB)