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BE550805A
(instruction)
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US2079251A
(en)
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Toy railway switch-throwing mechanism
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US1548940A
(en)
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Toy railroad track switch
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KR940014043A
(ko)
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철도전철기용 안전장치
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US2128821A
(en)
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Switch for double tracks for toy vehicles
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USRE21488E
(en)
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haupt r |
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CH172928A
(fr)
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Installation de signalisation ferroviaire.
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US2509788A
(en)
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Toy railroad
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US1868354A
(en)
|
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Automatic switching system for toy railroads
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US343719A
(en)
|
|
Electric-railway system |
|
US1860864A
(en)
|
|
Toy railway
|
|
CH264806A
(fr)
|
|
Installation de commande et de signalisation du trafic ferroviaire sur voies banalisées.
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US646155A
(en)
|
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Electrical railway-switch.
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US488132A
(en)
|
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Thirds to pierre van alstyne and charles e |
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US1487611A
(en)
|
|
Toy track
|
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BE529013A
(instruction)
|
|
|
|
US718233A
(en)
|
|
Electric signal system for railways.
|
|
US443167A
(en)
|
|
Electrically-operated railway-switch |
|
CH286316A
(fr)
|
|
Poste d'itinéraires à enclenchements électriques avec blocs de route pour la commande du trafic ferroviaire.
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US727147A
(en)
|
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Automatic operating mechanism for electric-railway switches.
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US604747A
(en)
|
|
And william l |
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US1325682A
(en)
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Stephen seymour alifwill |
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US681780A
(en)
|
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Signal for electric railroads.
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US916039A
(en)
|
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Electric switch or signal controlling apparatus.
|
|
US677778A
(en)
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Electric-switch railway.
|