399 / | HD | ELECTROPHOTOGRAPHY |
130 | DF | IMAGE FORMATION {30} |
297 | DF | .~ Transfer {7} |
310 | .~.~ Electrostatic {5} | |
311 | DF | .~.~.~> Corona {1} |
313 | DF | .~.~.~> Roller or belt |
314 | DF | .~.~.~> Having applied bias |
315 | DF | .~.~.~> Having discharger (e.g., separation) |
316 | DF | .~.~.~> Having copy medium guide {1} |