2025
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Invention
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Drive units for driving shutter doors. Drive units for driving shutter doors A drive unit (20) fo... |
2023
|
Invention
|
Smoke barrier apparatus. A smoke barrier apparatus is provided. The smoke barrier apparatus compr... |
2022
|
Invention
|
Smoke barrier apparatus. A smoke barrier apparatus is provided. The apparatus comprises: a first ... |
2021
|
Invention
|
Smoke barrier apparatus. A smoke barrier apparatus (1) is provided. The smoke barrier apparatus c... |
2017
|
Invention
|
A motor for deploying and retrieving a shutter or curtain and a curtain or shutter- deploying app... |