CH55A
(en)
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Improvements in wedging devices for railway points and signal levers
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CH1533A
(en)
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New device for railway signals
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FR335559A
(en)
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Improvements in railway signals
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CH438A
(en)
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Metal sleeper system for railways and trams
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FR2071E
(en)
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Improvements in railway track switches and signal switching devices
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FR771E
(en)
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Improvements in railway track switches and signal switching devices
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CH24510A
(en)
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Device for electrically joining the movements of two levers in a railway signal installation
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CH401A
(en)
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Improvements in means or apparatus for opening metal boxes or cases
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FR327474A
(en)
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Improvements in signal systems for electric tramways
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CH1041A
(en)
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Apparatus for transmitting signals on railway trains
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FR379876A
(en)
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Improvements in devices for fog signals
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FR9612E
(en)
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Improvements in devices for fog signals
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FR480850A
(en)
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Improvements in devices for activating signals on trains, and stopping them independently of the will of the mechanics
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FR323442A
(en)
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Improvements in electrical and automatic signals for railways
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FR392651A
(en)
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Improvements in combined semaphores and indicators for railway signals
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FR340405A
(en)
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Improvements in electrical signal systems for railway lines
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CH3045A
(en)
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Automatic device for advertising and other announcements
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CH2487A
(en)
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Automatic device and repeater for alarm discharges on railways
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CH699A
(en)
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Apparatus for Water-Closet (Fischer System)
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FR2973E
(en)
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Improvements in switch and signal devices for railways
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FR319460A
(en)
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Device for automatically moving the drums of recording devices in the axial direction
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CH1501A
(en)
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Clisimeter (instrument for measuring inclinations)
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FR390769A
(en)
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Improvements to disc signal devices in railways
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CH25699A
(en)
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Control device for points and signals of railways and tramways, etc.
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FR348548A
(en)
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Intermittent current automatic signal system for railways and tramways
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