Derniers inventions, produits et services
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2024
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Invention
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Energy efficient enclosure temperature regulation system.
A greenhouse, for cold weather climate... |
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2023
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Invention
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Multi-source heat exchange system employing a ground-energy storage system for controlled environ... |
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2021
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Invention
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Energy efficient enclosure temperature regulation system. A greenhouse, for cold weather climates... |
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2018
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Invention
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Energy efficient greenhouse. A greenhouse, for cold weather climates, is configured with a gable ... |
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