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DK20331C
(en)
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Electric train protection device with a warning or stop device on the train and with interrupt devices at the track.
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US1174854A
(en)
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Railway safety device.
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CH71017A
(en)
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Protective device on the stopper
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FR470419A
(en)
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Self-releasing bolt device
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DK19791C
(en)
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Electric train protection device.
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DK20000C
(en)
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Train protection device.
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DK19188C
(en)
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Train safety device.
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DK19712C
(en)
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Device at Søminer and the like.
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CA176214A
(en)
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Railway safe running device
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ES47190A1
(en)
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An automatic protection and safety device for a single track with trains circulating in both directions.
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ES57332A1
(en)
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Safety closing device.
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DK19849C
(en)
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Device for electric train protection devices.
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CH69104A
(en)
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Train protection device
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CH61316A
(en)
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Device on locomotives with a stop for triggering operational safety devices
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DK14120C
(en)
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Mechanical Blocking Device for Tramways and the like.
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CH49059A
(en)
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Protective device on tram cars
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CA172288A
(en)
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Train signalling and stopping mechanism
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CH68426A
(en)
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Safety device on tram cars
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DK20641C
(en)
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Device for Automobiles and the like.
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CH63472A
(en)
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Railway alarm signal device against crossing the stop signal
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DK20241C
(en)
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Device at Grinders and the like.
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FR476851A
(en)
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Protective device for the ears
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CH69407A
(en)
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Protective device for the ears
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ES58487A1
(en)
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Protective device applicable to trams and similar vehicles.
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CH72773A
(en)
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Device for switching on the high-voltage contact line in car sheds, on loading streets or the like
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