Electrical apparatus for signalling, controlling and checking, namely, railway signals for use in fixed or street installations, railway rolling stock, subways, monorails and similar transport systems, high speed and very high speed railway vehicles, distributed or concentrated traction railway sets, railway sets comprising a driving motor car or not, for railway sets, articulated or not

Electrical apparatus for signalling, controlling and checking in the nature of railway signals for fixed or street installations, for rolling stock for railways, subways, monorails and similar transport systems, for high speed and very high speed railway vehicles, for distributed or concentrated traction railway sets, for railway sets comprising a driving motor car or not, for railway sets, articulated or not