361 / | HD | ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES |
600 | DF | HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS {11} |
679 | DF | .~ For electronic systems and devices {15} |
688 | DF | .~.~ With cooling means {2} |
689 | ![]() | .~.~.~ Fluid {5} |
690 | DF | .~.~.~.~> Air {4} |
699 | DF | .~.~.~.~> Liquid {1} |
701 | DF | .~.~.~.~> With heat exchanger unit |
702 | DF | .~.~.~.~> With cold plate or heat sink |
703 | DF | .~.~.~.~> With cooling fins |