174 / | HD | ELECTRICITY: CONDUCTORS AND INSULATORS |
137 R | DF | INSULATORS {17} |
176 | DF | .~ With terminal elements {5} |
194 | .~.~ Pin type {8} | |
195 | DF | .~.~.~> Multi-part insulators |
196 | DF | .~.~.~> Plastic material adhered |
197 | DF | .~.~.~> Clamps or clasps |
198 | DF | .~.~.~> Rings or wedges |
199 | DF | .~.~.~> Expanded |
200 | DF | .~.~.~> With thimble in socket |
201 | DF | .~.~.~> Through pin |
202 | DF | .~.~.~> Screw or bayonet type {4} |