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Successful penetration Zug/Schweiz, January 2018

For the construction of the Circulago energy network, the Isabelle drill head has been digging its way from the Aabach roundabout in Zug towards Lake Zug since September. It reached the Schützenmatt destination shaft near Seeufer yesterday. 

siehe Presseartikel Zuger Zeitung, Jan. 2018 

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