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} |
724 | DF | .~.~ Cabinet-type housing {1} |
725 | DF | .~.~.~ With retractable or readily detachable chassis {2} |
727 | .~.~.~.~ Sliding component or commpartment |