96 / | HD | GAS SEPARATION: APPARATUS |
15 | DF | ELECTRIC FIELD SEPARATION APPARATUS (E.G., ELECTRICAL PRECIPITATOR, ELECTROSTATIC TYPE, ETC.) {17} |
28 | DF | .~ Electrode cleaner, apparatus part flusher, discharger, or wet collector (e.g., wet film electrode, etc.) {6} |
39 | DF | .~.~ Movably mounted electrode {2} |
40 | .~.~.~ Nonliquid contact cleaning means |