Source google image: https://static2.auctelia.com/fr/resource/picture/3-hottes-daspiration-de-laboratoire-kottermann-2-453-dxhn-142189L.jpg
Hotte aspirante kottermann
Source google image: https://static2.auctelia.com/fr/resource/picture/3-hottes-daspiration-de-laboratoire-kottermann-2-453-dxhn-142189L.jpg