MECHANICAL TUNNEL BORING (TUNNELLING)
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BTTUNNEL DRIVING METHODS + SHORING (TUNNELLING)
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UDC624.191.27
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Descriptor GERVORTRIEB MIT TUNNELBOHRMASCHINEN (TUNNELBAU)
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Descriptor ENGMECHANICAL TUNNEL BORING (TUNNELLING)
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Descriptor FREFORAGE MÉCANIQUE (CONSTRUCTION DE TUNNELS)
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Variant GERTUNNELBOHRMASCHINEN/VORTRIEB MIT TUNNELBOHRMASCHINEN (TUNNELBAU)
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Variant ENGBORING/MECHANICAL TUNNEL BORING (TUNNELLING)
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Variant ENGDRIVING/MECHANICAL TUNNEL BORING (TUNNELLING)
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Variant FREMACHINES DE FORAGE/AVANCEMENT AVEC MACHINES DE FORAGE (CONSTRUCTION DE TUNNELS)
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Variant FREPERCEMENT MÉCANIQUE (CONSTRUCTION DE TUNNELS)