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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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DK1631C
(en)
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Power supply device for electric tracks.
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DK2431C
(en)
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Power transfer device for electric Railways with underground Power supply.
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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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DK5413C
(en)
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Power supply for electric Lanes with Particulate system.
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DK4134C
(en)
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Underground Power Supply for Electrical Lanes with Wiring Departments.
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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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DK2462C
(en)
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Underground Power supply device for electric Railways (Tramways).
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DK3650C
(en)
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Power supply for electric Lanes with mechanically inserted Subconductors.
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DK2068C
(en)
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Voltmeter meters with Prepayment Device for Closing the Circuit.
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DK2471C
(en)
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Contact device for electrical paths with underground power supply and part conductor operation.
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ES24095A1
(en)
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An electric meter.
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CH19118A
(en)
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Above-ground power supply device for electric railways
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CH27572A
(en)
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New shut-off device
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DK22159C
(en)
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Commissioning device for DC measuring devices with iron in the main current field.
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DK1717C
(en)
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Underground Power Supply System for Electric Tramways.
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DK2664C
(en)
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Electricity meter with rotary drive.
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DK10505C
(en)
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Power shutter for electric tramways with underground Power supply.
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DK1760C
(en)
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Devices for Transmitting the Current by Electric Lanes.
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DK2649C
(en)
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Electric Clockwork.
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DK4083C
(en)
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Pantographs for electric tracks.
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FR339102A
(en)
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Automatic padlock
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DK5698C
(en)
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Device for regulating the ballast in submarines.
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CH21516A
(en)
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Channel installation on electric railways with underground power supply
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CH19974A
(en)
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Tapping device on electric ovens
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