| 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} | 
| 704 | DF | .~.~.~ Thermal conduction {8} | 
| 715 |  | .~.~.~.~ For module {1} | 
| 716 | DF | .~.~.~.~.~> Plural |