Impressions
GeoTHERM - expo & congress 2019
GeoTHERM - expo & congress 2018
(Source - Messe Offenburg)
GeoTHERM - expo & congress 2016
(Source - Messe Offenburg)
GeoTHERM - expo & congress 2013
(Source - Messe Offenburg)
GeoTHERM - expo & congress 2011
(Source Messe Offenburg)
ISH 2011
(Source - Messe Frankfurt Exhibition GmbH / Petra Welzel)