EH

Erkki HÄIVÄLÄ

📍 Hyvinkää, FI: #139 of 261 inventorsTop 55%
Overall (All Time): #3,878,334 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5022974 Method and apparatus for electrolytic treatment of liquids, especially waste water 1991-06-11