Derniers inventions, produits et services
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2023
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Invention
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Waste retention device on the mouth of a pipe, suitable for preventing obstruction of the network... |
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P/S
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Construction materials of metal; transportable buildings of
metal; small items of metal hardware... |
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P/S
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Hydrants; filters for removal of rainwater macro-waste;
rainwater filtration installations. Non-... |
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2022
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Invention
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Device for removal of floating waste, for cleaning up water courses. The invention relates to a d... |
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2021
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Invention
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Device for retaining waste at the outlets of discharge channels, outflows, nozzles, pipes and gul... |
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