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DEVICE FOR SHADING AND HEAT INSULATION IN A GREENHOUSE
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Device for heat insulation of glasshouses
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DE2838623A1
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Thermal insulation of greenhouse - has flexible plastics sheets held in position by clamps mounted on greenhouse frame members
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Thermal insulation for greenhouse - has flexible sheets gripped by clamping elements including swivelable gripping arms
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CH627338A5
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Device for thermal insulation of rooms, especially of greenhouses.
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Thermal insulation assembly, esp. for offices - has detachable clamping plate fitting over baseplate spike piercing flexible plastics sheet
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DE2642543B1
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DEVICE FOR THE DETACHABLE MOUNTING OF PLASTIC FILMS
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