Jean-Pierre Ragueneau

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Guerard, FR

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Patents Grantslast 30 patents

Information Patent Grant
Railway vehicle whose weight is distributed on four axles which are...
- Patent number 4,986,191
- Issue date Jan 22, 1991
- Regie Autonome des Transports Parisiens
- Jean-Pierre Ragueneau
- B61 - RAILWAYS