BE507375A
(enrdf_load_html_response)
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GB359393A
(en)
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Improvements in brake systems for marshalling railway wagons
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BE495161A
(enrdf_load_html_response)
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US1543461A
(en)
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Control of railway trains
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US2093643A
(en)
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Railway switch
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CH257929A
(fr)
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Installation de signalisation ferroviaire.
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US312506A
(en)
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Railway-car telegraph |
CH288931A
(fr)
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Installation de commande d'aiguillages et de signaux de chemins de fer.
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SU45549A1
(ru)
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Устройство дл предупреждени столкновени поездов
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US1048209A
(en)
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Telegraph-repeater.
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US2171865A
(en)
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Selective control system
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FR2553952A1
(fr)
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Systeme de commande de voie pour voie de transmission de signaux du type a boucle
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US1163390A
(en)
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Automatic telephony.
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BE470676A
(enrdf_load_html_response)
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US1700701A
(en)
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Train control
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CH257931A
(fr)
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Poste d'itinéraires pour la commande du trafic ferroviaire.
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US2063971A
(en)
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Railway signaling system
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GB191313243A
(en)
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Improvements in and relating to an Electrical Train Control System.
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US1109881A
(en)
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Signaling system for railways.
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US1975136A
(en)
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Railway traffic controlling system
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BE470265A
(enrdf_load_html_response)
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BE482645A
(enrdf_load_html_response)
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CH262154A
(fr)
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Circuit de voie d'une installation de manoeuvre à enclenchements électriques pour la commande du trafic ferroviaire.
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US1000401A
(en)
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Signaling system for railways.
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US1092296A
(en)
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Locking mechanism for train-pipe couplings.
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