RAILWAY BRIDGES (BRIDGE CONSTRUCTION)
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BTBRIDGES ACCORDING TO PURPOSE (BRIDGE CONSTRUCTION)
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UDC624.22*3
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Descriptor GEREISENBAHNBRÜCKEN (BRÜCKENBAU)
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Descriptor ENGRAILWAY BRIDGES (BRIDGE CONSTRUCTION)
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Descriptor FREPONTS FERROVIAIRES + PONTS-RAILS (CONSTRUCTION DE PONTS)
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Variant GERBRÜCKEN/EISENBAHNBRÜCKEN (BRÜCKENBAU)
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Variant ENGBRIDGES/RAILWAY BRIDGES (BRIDGE CONSTRUCTION)
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Variant FREPONTS-RAILS (CONSTRUCTION DE PONTS)
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Variant FREFERROVIAIRE/PONTS FERROVIAIRES (CONSTRUCTION DE PONTS)
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Variant FREPONTS DE CHEMIN DE FER (CONSTRUCTION DE PONTS)
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Variant FRECHEMIN DE FER/PONTS DE CHEMIN DE FER (CONSTRUCTION DE PONTS)