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DK4164C
(en)
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Power connection rail for underground Power supply systems with Wiring sections.
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DK4134C
(en)
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Underground Power Supply for Electrical Lanes with Wiring Departments.
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CH24173A
(en)
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Extension of the route for electric railways with underground power supply
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DK5936C
(en)
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Electric Power Supply System for Railways.
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DK2462C
(en)
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Underground Power supply device for electric Railways (Tramways).
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DK1717C
(en)
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Underground Power Supply System for Electric Tramways.
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DK464C
(en)
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Power line systems for electric railways.
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CH28160A
(en)
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Underground power supply system for electric railways
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FR319721A
(en)
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Rail joints
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DK3463C
(en)
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Devices by wagons and railways for electric propulsion with underground supply line.
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DK2431C
(en)
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Power transfer device for electric Railways with underground Power supply.
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CH24513A
(en)
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Rail joint connection
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DK5270C
(en)
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Electric Railway System with Multiphase AC Operation.
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CH30955A
(en)
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Power supply system for electric railways
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CH23946A
(en)
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Power gas system
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DK4876C
(en)
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Wiring system for electric tramways.
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CH21516A
(en)
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Channel installation on electric railways with underground power supply
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CH21830A
(en)
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Pantographs on electric railways with underground power supply
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DK442C
(en)
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Underground Power Line for Electrical Lanes.
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DK4083C
(en)
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Pantographs for electric tracks.
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CH35620A
(en)
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Power supply system for electric main railways
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DK3901C
(en)
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Transformer with rotating power supplies.
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CH30532A
(en)
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Power supply device for electrical railways for above-ground power supply
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DK4304C
(en)
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Device for Assembly of Railway Rails.
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CH23064A
(en)
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Underground power supply system for electric railways
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