HK

Herbert Kudelka

📍 Duisburg, DE: #420 of 870 inventorsTop 50%
Overall (All Time): #4,087,208 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4260588 Production of sulphidic copper concentrates Norbert L. Piret, Meinolf Hopper 1981-04-07