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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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DK2462C
(en)
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Underground Power supply device for electric Railways (Tramways).
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DK2431C
(en)
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Power transfer device for electric Railways with underground Power supply.
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DK1717C
(en)
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Underground Power Supply System for Electric Tramways.
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ES26614A1
(en)
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Improvements in electric railways.
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CH21830A
(en)
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Pantographs on electric railways with underground power supply
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DK3333C
(en)
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Coal contact for electric reversing devices and the like.
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GB190017145A
(en)
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Improvements in Railway Sleepers.
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GB190000491A
(en)
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Improvements in Petroleum Motors.
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DK3281C
(en)
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Luff-shaped Propulsion Apparatus for Ships.
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GB190001287A
(en)
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Improvements in Railway Couplings.
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GB190019422A
(en)
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Improvements in Locomotives.
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GB190019404A
(en)
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An Apparatus for Forecasting the Weather.
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CA67956A
(en)
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Underground electric railway
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DK4359C
(en)
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Coupling and buffer devices for railway carriages.
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DK4411C
(en)
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Coupling and buffer devices for railway carriages.
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GB189925099A
(en)
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Improvements connected with Aërial Railways.
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GB190001673A
(en)
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Portable Endless Tracks for Vehicles.
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GB190108840A
(en)
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An Improved Railway Turn-table.
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GB190021127A
(en)
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Improvements in Detonating Signals for Safety-apparatus on Railways
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CH23064A
(en)
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Underground power supply system for electric railways
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ES25626A1
(en)
|
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Improvements in electric trams.
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DK2330C
(en)
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Propulsion device for Vessels.
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GB190000471A
(en)
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An Improved in Air Carburators for Petroleum Motors.
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CA67222A
(en)
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Railway tie
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