| 315 / | HD | ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS |
| 326 | DF | DISCHARGE DEVICE LOAD {8} |
| 349 | DF | .~ Discharge control discharge device load {4} |
| 352 | DF | .~.~ Rectifier and/or discharge device in the control circuit {1} |
| 353 | ![]() | .~.~.~ With condenser in the control circuit |