Maintenance of electrically controlled hold-open systems for fire and smoke door assemblies as well as for electrically controlled hold-open systems for fire barriers in the course of ground-bound conveying systems - Part 1: Maintenance measures
地面运输系统中防火门和防烟门组件以及防火屏障用电控保持开启系统的维护第1部分:维护措施

2018-08-01

Building hardware - Electrically controlled hold-open systems for fire/smoke door assemblies - Requirements, test methods, application and maintenance
建筑五金件.防火/防烟门组件用电控保持开启系统.要求 试验方法 应用和维护

2008-05-07

Building hardware. Electrically controlled hold-open systems for fire/smoke door assemblies. Requirements, test methods, application and maintenance
建筑硬件 防火/防烟门组件的电控保持开启系统 要求、试验方法、应用和维护

2008-03-31

Building hardware - Electrically controlled hold-open systems for fire/smoke door assemblies - Requirements, test methods, application and maintenance
建筑五金件.防火/防烟门组件的电控保持开启系统.要求 试验方法 应用和维护；德文版EN 14637:2007

2008-01-01