DIN Standards Committee Mechanical Engineering
ISO 21467
Earth-moving machinery - Horizontal directional drills - Terminology and specifications
Erdbaumaschinen - Gesteuerte Horizontalbohrgeräte - Terminologie und technische Spezifikationen
Responsible national committee
NA 060-13-01 AA - Earth-moving machinery
Responsible international committee
ISO/TC 195/SC 3 - Drilling and foundation machinery and equipment