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Hans-Rudolf Drayer

📍 Denzlingen, DE: #2 of 9 inventorsTop 25%
Overall (1994): #129,357 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5325790 Rollback-preventing apparatus for a rail vehicle — 1994-07-05