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DK1631C
(en)
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Power supply device for electric tracks.
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CH17067A
(en)
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Power supply device for electric railways
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DK2118C
(en)
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Humidity unaffected Power supply device for electric tracks with underground Power supply.
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CH16158A
(en)
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Power supply device for electric railways
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CH16159A
(en)
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Drive mechanism on electric cogwheel locomotives
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DK5413C
(en)
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Power supply for electric Lanes with Particulate system.
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DK4083C
(en)
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Pantographs for electric tracks.
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AT23729B
(en)
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Power supply device for electric railways.
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DK2431C
(en)
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Power transfer device for electric Railways with underground Power supply.
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DK3650C
(en)
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Power supply for electric Lanes with mechanically inserted Subconductors.
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DK5936C
(en)
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Electric Power Supply System for Railways.
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AT26164B
(en)
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Power supply arrangement for electric railways.
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DK1717C
(en)
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Underground Power Supply System for Electric Tramways.
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DK2462C
(en)
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Underground Power supply device for electric Railways (Tramways).
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DK6831C
(en)
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Operating device for electric power plants, in particular electric tracks.
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DK965C
(en)
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Partially isolated Power supply device for electric Lanes with underground Power supply.
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CH18305A
(en)
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Cooling device on AC motors
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DK2739C
(en)
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Underground Power Supply with Two Independent Power Terminals for Electric Railways.
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DK1406C
(en)
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Electric Power Collector.
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CH17389A
(en)
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Device for underground power supply for electric railways
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CH17298A
(en)
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Drive device on bicycles
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CH14221A
(en)
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Power supply device for electric railways
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DK6190C
(en)
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Underground Power supply device for electric tracks with waterproof closed duct and by Motor driven Contact trolley.
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DK1475C
(en)
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Drives for Trams with Motor operation.
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DK3029C
(en)
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Contact device for electrical paths with underground power supply and part conductor operation.
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