OFFICINA FRATELLI BERTOLOTTI S.P.A

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VOLPIANO (TORINO, IT

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Patents Grantslast 30 patents

Information Patent Grant
Hanger for a suspended contact wire of a railway line and a power l...
- Patent number 11,148,554
- Issue date Oct 19, 2021
- OFFICINA FRATELLI BERTOLOTTI S.P.A.
- Stefano Marchesiello
- B60 - VEHICLES IN GENERAL

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Patents Applicationslast 30 patents

Information Patent Application
HANGER SUPPORTING OF A SUSPENDED CONTACT WIRE OF A SUPPLY ELECTRIC...
- Publication number 20220144133
- Publication date May 12, 2022
- OFFICINA FRATELLI BERTOLOTTI S.P.A.
- Stefano MARCHESIELLO
- B60 - VEHICLES IN GENERAL
Information Patent Application
AN IMPROVED HANGER FOR A SUSPENDED CONTACT WIRE OF A RAILWAY LINE A...
- Publication number 20210284045
- Publication date Sep 16, 2021
- OFFICINA FRATELLI BERTOLOTTI S.P.A.
- Stefano MARCHESIELLO
- B60 - VEHICLES IN GENERAL