FW

Friedrich Wingenfeld

KA Krupp Polysius Ag: 1 patents #77 of 180Top 45%
Overall (All Time): #3,990,681 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4571176 Bucket wheel valve Gerhard Gudat, Gotthardt Blascyk 1986-02-18