首页 > 标准下载>DIN 14677-1-2018 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免费下载

DIN 14677-1-2018 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

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标准编号：DIN 14677-1-2018
标准状态：现行
更新时间：2023-07-13
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electrically maintenance electrical