439 / | HD | ELECTRICAL CONNECTORS |
296 | DF | WITH COUPLING MOVEMENT-ACTUATING MEANS OR RETAINING MEANS IN ADDITION TO CONTACT OF COUPLING PART {15} |
332 | DF | .~ Bayonet coupling part movable about its axis {4} |
335 | DF | .~.~ Comprising cylindrical shell having lug receiving slot {1} |
336 | .~.~.~ Lamp or electron tube socket |