Accumulators, electric; Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Batteries, electric; Battery chargers; Chargers for electric accumulators; Charging stations for electric vehicles; Circuit breakers; Converters, electric; Electric junction boxes; Electric light dimmers; Electrical distribution boxes; Electrical transformers; Electronic signaling mechanism, namely, a train control system used in the railway industr...