439 / | HD | ELECTRICAL CONNECTORS |
284 | DF | ADAPTED TO COOPERATE WITH DUPLICATE CONNECTOR {7} |
292 | .~ With coupling movement retaining means in addition to contact of coupling part {2} | |
293 | DF | .~.~> Resilient |
294 | DF | .~.~> With relatively rotatable movement-actuating or retaining ring |