280 / | HD | LAND VEHICLES |
29 | DF | WHEELED {21} |
200 | DF | .~ Occupant propelled type {8} |
263 | DF | .~.~ With steering {5} |
270 | DF | .~.~.~ One-wheel controlled {4} |
274 | DF | .~.~.~.~ Frames and running gear {3} |
275 | DF | .~.~.~.~.~ Yielding {1} |
276 | DF | .~.~.~.~.~.~ Front forks and heads {1} |
277 | .~.~.~.~.~.~.~ Independent wheel mounting |