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} |
784 | DF | .~.~.~ Plural {5} |
785 | .~.~.~.~ With separable connector or socket means {6} | |
786 | DF | .~.~.~.~.~> Having key connection |
787 | DF | .~.~.~.~.~> Having spring member |
788 | DF | .~.~.~.~.~> Having backplane connection |
789 | DF | .~.~.~.~.~> Having flexible connector |
790 | DF | .~.~.~.~.~> Stacked |
791 | DF | .~.~.~.~.~> Multiple contact pins |