2019
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Invention
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Hinge for fire doors. Hinge for fire doors which is mounted on a wall (12) within a frame (13) pr... |
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G/S
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Membrane for regenerating tissues not for dental use. |
2017
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Invention
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Automatic return hinge with force inverter for fire doors. An automatic return hinge for fire doo... |
2012
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Invention
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Hinge with a force regulator for fireproof doors. A hinge (11) for fireproof doors associated wit... |
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Invention
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Improved hinge for fireproof doors. A hinge for fireproof doors comprises a frame-side portion (1... |