RAILWAY SLEEPERS (RAILWAY ENGINEERING)
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BTSUPERSTRUCTURE (RAILWAY ENGINEERING)
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UDC625.142
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Descriptor GEREISENBAHNSCHWELLEN (EISENBAHNBAU)
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Descriptor ENGRAILWAY SLEEPERS (RAILWAY ENGINEERING)
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Descriptor FRETRAVERSES DE CHEMINS DE FER (CONSTRUCTION FERROVIAIRE)
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Variant GERSCHWELLEN/EISENBAHNSCHWELLEN (EISENBAHNBAU)
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Variant ENGSLEEPERS (RAILWAY ENGINEERING)
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Variant FRECHEMINS DE FER/TRAVERSES DE CHEMINS DE FER (CONSTRUCTION FERROVIAIRE)