| 96 / | HD | GAS SEPARATION: APPARATUS |
| 15 | DF | ELECTRIC FIELD SEPARATION APPARATUS (E.G., ELECTRICAL PRECIPITATOR, ELECTROSTATIC TYPE, ETC.) {17} |
| 80 | ![]() | .~ With details of voltage supply means or circuitry {2} |
| 81 | DF | .~.~> Closure interlock or removable section |
| 82 | DF | .~.~> Circuit portions |