Dateiname
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Beschreibung
Nant de Drance, Switzerland / Machine data: Raise Boring Rig, Shaft Drilling Jumbo - Diameter: 2,440 mm / Excavation depth: 424 m / Geology: gneiss, graywacke, granite / Contractor: Marti Contractors Ltd / Client: Alpiq, CFF, IWB, FMV
Copyright
Herrenknecht AG
Herausgeber
Herrenknecht AG