315 / | HD | ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS |
32 | DF | COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE {19} |
41 | DF | .~ Inductive impedance connected between electrodes of a discharge device load {3} |
45 | .~.~ With diverse-type impedance |