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Johannes Spijkerman

SB Shell Internationale Research Maatschappij B.V.: 1 patents #5 of 35Top 15%
📍 Oosterbeek, TX: #1 of 1 inventorsTop 100%
Overall (1989): #92,757 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4824541 Fluid bed electrolysis cell Richard E. Malpas, Gerardus J. C. M. Jansen, Anthonie Honders 1989-04-25