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Clase N.º ref. Chino Inglés
37 62286 出租管道器具 Rental of plumbing apparatus
37 61542 电梯和升降机安装服务 Installation services of elevators and lifts
37 61094 拆除码头 Demolition of piers
37 61222 架设滑模 Erection of sliding formworks
37 61894 路面封层 Pavement sealing
37 61214 鞋类修理服务 Footwear repair services
37 61182 架设商业中心 Erecting of commercial centres
37 61286 卫生清洁(建筑物) Hygienic cleaning [buildings]
37 62278 空调装置修理 Repair of air conditioning apparatus
37 61390 安装环境保护系统 Installation of environmental protection systems
37 61174 为车辆加装装甲板 Fitting of armour plating to vehicles
37 61262 地基稳定处理 Ground stabilization
37 61622 修理安全锁 Locks (Repair of security -)
37 61062 定制建造道路 Custom construction of roads
37 61366 安装蜂窝通信系统 Installation of cellular communications systems
37 61934 设备维护 Plant maintenance
37 62270 出租梯子 Rental of ladders
37 61550 安装围栏 Installing fencing
37 61846 机动车维护 Motor vehicle maintenance
37 62022 提供与制鞋机器和器具修理或维护相关的信息 Providing information relating to the repair or maintenance of machines and instruments for making shoes
37 62126 重新上墨服务 Re-inking services
37 61590 细木工(修理) Joinery [repair]
37 62230 出租混凝土泵送机 Rental of concrete pumping machines
37 61086 拆卸屋顶 Dismantling of roofs
37 62262 拆除建筑物时的维修和保养 Repair and maintenance of buildings in case of demolition