TUNNELS ROUTIERS ET AUTOROUTIERS (CONSTRUCTION DE TUNNELS)
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BTOUVRAGES D'ART (CONSTRUCTION ROUTIÈRE)
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BTTUNNELS POUR TRAFIC (CONSTRUCTION DE TUNNELS)
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UDC625.741*1
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Descriptor GERSTRASSENTUNNEL + AUTOSTRASSENTUNNEL (TUNNELBAU)
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Descriptor ENGROAD TUNNELS + HIGHWAY TUNNELS (TUNNELLING)
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Descriptor FRETUNNELS ROUTIERS ET AUTOROUTIERS (CONSTRUCTION DE TUNNELS)
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Variant GERTUNNEL/STRASSENTUNNEL, AUTOSTRASSENTUNNEL (TUNNELBAU)
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Variant GERAUTOSTRASSENTUNNEL (TUNNELBAU)
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Variant ENGHIGHWAY TUNNELS (TUNNELLING)
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Variant ENGTUNNELS/ROAD TUNNELS, HIGHWAY TUNNELS (TUNNELLING)
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Variant FREROUTIERS/TUNNELS ROUTIERS (CONSTRUCTION DE TUNNELS)
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Variant FRETUNNELS AUTOROUTIERS (CONSTRUCTION DE TUNNELS)
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Variant FREAUTOROUTIERS/TUNNELS AUTOROUTIERS (CONSTRUCTION DE TUNNELS)