Ruediger Ziethen

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Geranienweg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Contact surfaces of a track part and railway wheel
- Patent number 5,295,624
- Issue date Mar 22, 1994
- BWG, Butzbacher Weichenbau GmbH
- Ruediger Ziethen
- B60 - VEHICLES IN GENERAL