Rolf Baumgarth

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Gaithersburg, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic pressure actuated brake system for rail vehicles
- Patent number 4,538,228
- Issue date Aug 27, 1985
- Knorr-Bremse GmbH
- Nicholas J. Brearey
- B60 - VEHICLES IN GENERAL