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Klaus Rocznik

AG Axel Johnson Engineering Gmbh: 1 patents #2 of 7Top 30%
📍 Sankt Augustin, DE: #90 of 174 inventorsTop 55%
Overall (All Time): #3,522,929 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

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