280 / | HD | LAND VEHICLES |
29 | DF | WHEELED {21} |
200 | DF | .~ Occupant propelled type {8} |
288.4 | DF | .~.~ Attachments and accessories {8} |
293 | DF | .~.~.~ Props and steadying devices {5} |
298 | .~.~.~.~ Pivoted and extensible {2} | |
299 | DF | .~.~.~.~.~> U-frames |
300 | DF | .~.~.~.~.~> Plural leg |