180 / | HD | MOTOR VEHICLES |
7.1 | SPECIAL DRIVING DEVICE {6} | |
7.2 | DF | .~> Spiral type element |
7.3 | DF | .~> Reaction jet propulsion |
7.4 | DF | .~> Propeller type |
7.5 | DF | .~> Vehicle mounted winch for pulling vehicle |
8.1 | DF | .~> Stepper {5} |
9 | DF | .~> Portable track {2} |