DWA Industry Guide Watermanagement, Wastewater-Waste
companies in category "11.1.11 Crude oil processing"
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46325 Borken
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84137 Vilsbiburg
![](images/logos/2000.png)
70565 Stuttgart
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INVENT Umwelt- und Verfahrenstechnik AG
91058 Erlangen
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Passavant-Geiger GmbH Water Processing Solutions
76185 Karlsruhe