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DE575426C
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Electrical circuit using Thomson's bridge circuit to measure faults in laid railroad tracks
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DE541633C
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Crossing switch with springy tongues
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DE557006C
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Rail pads with cams
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DE539709C
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Iron sleeper with cross ribs leading to the rail foot
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DE537374C
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Superstructure with guardrails
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DE503373C
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Electrical device for direct measurement of defects in railway tracks with a moving measuring vehicle
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DE472298C
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Rail supports for stock rails in turnouts
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DE537115C
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Rail fastening with vertical and lateral clamping of the rail foot
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DE492758C
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Rail joint bridge
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DE480769C
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Method for filling containers, in particular railway wagons
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DE513344C
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Train control according to the line system
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DE505856C
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Tongue joint arrangement with welded-on ring pin
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DE492254C
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Bedding filler box for turnout sleepers
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DE537524C
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Iron sleeper with cross ribs leading to the foot
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DE515353C
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Device for lifting and moving the clamping jaws on wheel tire boring machines
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DE534130C
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Switch tongue
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DE506525C
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Tongue joint arrangement
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DE537525C
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Iron sleeper with the rail foot on both sides leading over the whole sleeper ceiling with hollow ribs
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