GP

Gerhard Probst

AG Axel Johnson Engineering Gmbh: 1 patents #2 of 7Top 30%
Overall (All Time): #3,522,930 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6620323 Apparatus and process for biological wastewater purification Stefan Hother, Klaus Rocznik, Bernd Striegel 2003-09-16