beer. It is also possible that the name or brewing process derive from Dampfbier (literally steam beer), a traditional German beer that was also fermented...

Reinheitsgebot by its inclusion of raw oats, molasses and honey. Colonial Brewing Dampfbier (5.5% alc/vol), a German 'Steam Ale' or Hefeweizen using barley instead...

(Gebirgs-Schnellzug-Dampflok) (Slovenia) Steam locomotive 93.1410 The Dampfbier Loco of the Ustersbach Private Brewery (Austria) Forest railway steam...