174 / | HD | ELECTRICITY: CONDUCTORS AND INSULATORS |
68.1 | DF | CONDUITS, CABLES OR CONDUCTORS {15} |
110 R | DF | .~ Insulated {21} |
120 R | DF | .~.~ Plural or impregnated layers {7} |
122 R | .~.~.~ Fibrous or fabric {2} | |
122 G | DF | .~.~.~.~> Glass |
122 C | DF | .~.~.~.~> Coated |