| 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} | 
| 43 | DF | .~.~ Fluid contacting means (e.g., suction means, etc.) {2} | 
| 44 | DF | .~.~.~ Liquid applying means for electrode (e.g., projection type, etc.) {5} | 
| 49 |  | .~.~.~.~ Cylindrical electrode |