Andreas Wohlfahrt

A device for picking up or setting of goods

Gerd Kuhlmann, Michael Ten Hompel, Andreas Wohlfahrt, 2008 .

ULTIMATE TROUGH® - Fabrication, Erection and Commissioning of the World's Largest Parabolic Trough Collector☆

Wolfgang Schiel, Gerd Kuhlmann, Andreas Wohlfahrt, 2014 .