219 / | HD | ELECTRIC HEATING |
200 | DF | HEATING DEVICES {14} |
201 | DF | .~ Combined with diverse-type art device {12} |
202 | DF | .~.~ Vehicle or vehicle component {3} |
205 | .~.~.~ Motor or engine {3} | |
206 | DF | .~.~.~.~> Manifold |
207 | DF | .~.~.~.~> Carburetor |
208 | DF | .~.~.~.~> Radiator or cooling system |