Hannes Feldbaumer

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Patents Grantslast 30 patents

Information Patent Grant
Rolling device for a displaceable cross frog
- Patent number 7,063,293
- Issue date Jun 20, 2006
- VAE Eisenbahnsysteme Gmbh
- Josef Leitner
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Rolling device for a displaceable cross frog
- Publication number 20050161555
- Publication date Jul 28, 2005
- Josef Leitner
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES