An improved device for measuring the electric power drawn by a railway vehicle from a high-voltage electric supply line
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Improved contactor device structure with improved auxiliary switch
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Improved switching device or contactor with high arc extinguishing capabilities
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Gripping group for a switch having an internal compact structure
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Electrically controlled switch for high current switching operations with different configurations of fixed terminal contacts
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Integrated system of a driving unit for electro-mechanical devices
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Integrated modular system for withdrawable switchgear
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Switch and changeover switch with compact structure
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High speed circuit breaker for industrial and railways applications
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Improved breaker for high d.c. current or voltage applications, for instance industrial and/or railways applications
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