280 / | HD | LAND VEHICLES |
5.2 | STEP OR ABUTMENT ASCENDING TYPE VEHICLE {6} | |
5.22 | DF | .~> With endless track |
5.24 | DF | .~> With skid or rollerway |
5.26 | DF | .~> With spider-type engaging means |
5.28 | DF | .~> Relatively movable running gear portions |
5.3 | DF | .~> Jack-type attachment (i.e., elevating) |
5.32 | DF | .~> Fulcrum attachment |