DIN 14677-2 – 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 2: Requirements to the professionals
Product Details
- Published:
- 08/01/2018
- Number of Pages:
- 8
- File Size:
- 1 file
- Product Code(s):
- 2858153, 2858153
- Note:
- This product is unavailable in Ukraine, Russia, Belarus