Alejandro Izquierdo De Francisco

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Boecillo (Valladolid), ES

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Patents Grantslast 30 patents

Information Patent Grant
High-speed railway aerodynamic sleeper
- Patent number 9,410,293
- Issue date Aug 9, 2016
- ADMINISTRADOR DE INFRAESTRUCTURAS FERROVIARIAS (ADIF)
- Miguel Rodriguez Plaza
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
HIGH-SPEED RAILWAY AERODYNAMIC SLEEPER
- Publication number 20150028121
- Publication date Jan 29, 2015
- ADMINISTRADOR DE INFRAESTRUCTURAS FERROVIARIAS (ADIF)
- Miguel Rodriguez Plaza
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES