Rudiger Ziethen

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Friedrichsdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and means for the elastic bending of a support for a flexibl...
- Patent number 6,062,144
- Issue date May 16, 2000
- BWG Butzbacher Weichenbau GmbH
- Sebastian Benenowski
- B61 - RAILWAYS
Information Patent Grant
Arrangement for controlled guidance of a wheel axle or of a bogie o...
- Patent number 4,925,135
- Issue date May 15, 1990
- BWG Butzbacher Weichenbau GmbH
- Rudiger Ziethen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES