439 / | HD | ELECTRICAL CONNECTORS |
625 | DF | WITH INSULATION OTHER THAN CONDUCTOR SHEATH {10} |
626 | DF | .~ Plural-contact coupling part {7} |
658 | .~.~ Having separate through-passageways for enabling securement of intermediate portion of conductors thereto {1} | |
659 | DF | .~.~.~> Coupling part comprises receptacle having internal screw-thread-coupling contact |