Main prod. Group survey
deu
fra
esp
9
Mechanical and plant engineering
Construction and construction material machinery
Machines and systems for trenchless laying
3156.30
Underground piercing tools
3156.75
Drilling systems
3156.79
Pipe bursting systems
3156.80
Tube rams
3156.82
Screw conveying systems
3156.83
Flushing conveying systems
3156.84
Steerable boring systems
