Derniers inventions, produits et services
2020
|
P/S
|
Apparatus for heating, drying, ventilating, water supply and sanitary purposes; Apparatus, instal... |
2018
|
Invention
|
Water purification. Device for treating wastewater, comprising: a substantially watertight tub; -... |
2016
|
Invention
|
Wastewater purification device and utilizations. The invention relates to a solid filtering waste... |
|
Invention
|
Wastewater purification device and utilizations. The invention relates to a filtering-mass wastew... |
|
Invention
|
Wastewater purification device and water treatment process. The invention relates to a filtering-... |
|