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2022
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Invention
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Shutter curtain and roller shutter with thermal insulation. A shutter curtain including at least ... |
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2019
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Invention
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Roller shutter for mitigating impact force. A roller shutter may include a rotatable drum; a shut... |
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Invention
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Slat assembly for roller shutter, roller shutter, and methods of manufacture thereof. A slat asse... |
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2017
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Invention
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Stacking panel shutter doors. A torsion spring counter balancing mechanism for a stacking panel s... |
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2015
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Invention
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Insulated fire panel shutter. Fire can spread extremely quickly within structures. To prevent thi... |
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|
Invention
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Improved insulated fire panel shutter. Fire can spread extremely quickly within structures. To pr... |
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2010
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Invention
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Insulated fire shutter. A fire shutter adapted to close off an area comprises a shutter curtain m... |
