| 439 / | HD | ELECTRICAL CONNECTORS |
| 374 | DF | WITH GUIDING MEANS FOR MATING OF COUPLING PART {4} |
| 378 | ![]() | .~ Rodlike guide member extending in coupling direction or tubular passage for receiving rodlike guide member {2} |
| 379 | DF | .~.~> With plural contacts circularly disposed about guide opening or rodlike member, e.g., electron tube base |
| 380 | DF | .~.~> Tubular passage receives contact {1} |