399 / | HD | ELECTROPHOTOGRAPHY |
130 | DF | IMAGE FORMATION {30} |
222 | DF | .~ Development {5} |
252 | DF | .~.~ Dry development {10} |
265 | DF | .~.~.~ Application member {5} |
267 | DF | .~.~.~.~ Magnetic brush {8} |
274 | DF | .~.~.~.~.~ Regulating (e.g., doctor) {1} |
275 | .~.~.~.~.~.~ Having stationary magnet |