JH

Johannes Horn

SM Schwihag Gesellschaft Fur Eisenbahnoberbau Mbh: 1 patents #3 of 5Top 60%
Overall (All Time): #3,947,466 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4728031 Apparatus for fastening rails to railroad ties Armin Heim, Karl-Heinz Schwiede 1988-03-01