2 Patents
- US120171932024Propeller and Stirrer for Circulating Wastewater in a Clarifier
INVENT Umwelt-und Verfahrenstechnik AG
0 cites - US117310902023Hyperboloid Agitator for Circulating Liquids, and Agitating and Gassing Device
INVENT Umwelt- Und Verfahrenstechnik AG
0 cites