439 / | HD | ELECTRICAL CONNECTORS |
296 | DF | WITH COUPLING MOVEMENT-ACTUATING MEANS OR RETAINING MEANS IN ADDITION TO CONTACT OF COUPLING PART {15} |
345 | DF | .~ Retaining means {14} |
366 | .~.~ Retaining functioning electrical component (e.g., tube, lamp, fuse, battery, etc.) |