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2021
|
G/S
|
Air quality sensors. Ventilation apparatus and installations for buildings;
filtering and air-co... |
|
2017
|
Invention
|
Air inlet systems for a building having a crosspiece providing a constant flow. The invention rel... |
|
2015
|
Invention
|
Hub for the modulated distribution of fresh air. The invention relates to an appliance for a doub... |
|
2014
|
G/S
|
Ventilation apparatus and installations for buildings;
filtering and air-conditioning installati... |
|
|
G/S
|
Equipment for ventilating buildings, namely, air inlet/outlet units, air extract units and fans; ... |
|
2013
|
G/S
|
Installations and apparatus for ventilating purposes, for buildings; Installations for filtration... |
|
2006
|
Invention
|
Removable impeller for fan. The invention concerns a removable impeller (7) designed to be integr... |
|
1999
|
G/S
|
Ventilating installations and apparatus for buildings; air
filtering and conditioning installati... |
