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Dr. Gregor Schwegler, Kantonsingenieur Kanton Luzern, Herausforderungen und Chancen für Verkehr und Infrastruktur

Kreislaufwirtschaft im Bauwesen

https://tube.switch.ch/videos/04EcqtrZpw

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https://tube.switch.ch/videos/04EcqtrZpw

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2 July 2023, Stephen Wittkopf, 21 views

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