Gelenkbogen
[DE] Gelenkbogen
[EN] articulated arch; hinged arch
[FR] arc articulé
Bogenführung,Bogenstück,Gelenkbogen /ENG-MECHANICAL/
[DE] Bogenführung; Bogenstück; Gelenkbogen
[EN] articulated elbow; bow guide; curve lead; universal elbow
[FR] coude articulé; coude universel