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} |
748 | DF | .~.~ Printed circuit board {4} |
760 | DF | .~.~.~ Connection of components to board {9} |
761 | .~.~.~.~ Component within printed circuit board {3} | |
762 | DF | .~.~.~.~.~> With specific dielectric material or layer |
763 | DF | .~.~.~.~.~> Capacitor and electrical component |
764 | DF | .~.~.~.~.~> Integrated circuit |