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Hans-Jurgen Diederich

GG Gewerkschaft Eisenhutte Westfalia Gmbh: 1 patents #74 of 163Top 50%
📍 Grafenau, DE: #94 of 201 inventorsTop 50%
Overall (All Time): #4,041,851 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4474494 Tunnel drive shield Dieter Stuckmann 1984-10-02