| 347 / | HD | INCREMENTAL PRINTING OF SYMBOLIC INFORMATION |
| 111 | DF | ELECTRIC MARKING APPARATUS OR PROCESSES {3} |
| 112 | DF | .~ Electrostatic {8} |
| 153 | DF | .~.~ With medium for receiving an image or feeding means therefor {4} |
| 155 | DF | .~.~.~ Pre or post treatment {1} |
| 156 | ![]() | .~.~.~.~ Fixing or fusing |