Supply and return pipework
Central Station Hamburg
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Elimination of drain rupture / replacement of drain line at the main train station in Hamburg
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Drainage of maneuvering surfaces for Black Forest Airport
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New construction dehydration of air traffic area
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Black Forest airport canalization of the apron
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Escape route and fire lane of a two-lane brigde in Hamburg
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Construction of an escape route and fire lane on the area of DB AG
