340 / | HD | COMMUNICATIONS: ELECTRICAL |
425.5 | DF | LAND VEHICLE ALARMS OR INDICATORS {11} |
438 | DF | .~ Internal alarm or indicator responsive to a condition of the vehicle {13} |
459 | DF | .~.~ Plural conditions {2} |
461 | .~.~.~ With particular display means {1} | |
462 | DF | .~.~.~.~> Digital |