| 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 | ![]() | .~.~.~ Thermal conduction {8} |
| 705 | DF | .~.~.~.~> By specific coating {1} |
| 707 | DF | .~.~.~.~> Through support means {4} |
| 714 | DF | .~.~.~.~> Through component housing |
| 715 | DF | .~.~.~.~> For module {1} |
| 717 | DF | .~.~.~.~> For active solid state devices {1} |
| 720 | DF | .~.~.~.~> For printed circuit board {1} |
| 722 | DF | .~.~.~.~> For electronic circuit |
| 723 | DF | .~.~.~.~> For lead frame |