Metallkonstruction,Stahlbau /INDUSTRY-METAL,BUILDING/
[DE] Metallkonstruction; Stahlbau
[EN] steel construction; structural steelwork
[FR] construction en acier; construction métallique
Metallkonstruction,Stahlbau
[DE] Metallkonstruction; Stahlbau
[EN] steel construction; structural steelwork
[FR] construction en acier; construction métallique