280 / | HD | LAND VEHICLES |
29 | DF | WHEELED {21} |
400 | DF | .~ Articulated vehicle {30} |
477 | DF | .~.~ Connection facilitating {1} |
478.1 | .~.~.~ Draft element bodily shiftable {3} | |
479.1 | DF | .~.~.~.~> With motor |
479.2 | DF | .~.~.~.~> Telescoping drawbar swingable on horizontal guide |
479.3 | DF | .~.~.~.~> Extensible swingable tow bar with coacting guide for centering |