Stage and studio set up, practicals, rampsEléments de montage pour scènes de thé?tre et studios de cinéma et de télévision, praticables, plans inclinés
DIN 15920-1:1975 history
2011DIN 15920-1:2011-11 Entertainment technology - Practical types - Part 1: Wooden ramps, corner ramps, bevels, corner bevels
2011DIN 15920-1:2011 Entertainment technology - Practical types - Part 1: Wooden ramps, corner ramps, bevels, corner bevels