315 / | HD | ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS |
111.01 | DF | DISCHARGE DEVICE LOAD WITH FLUENT MATERIAL SUPPLY TO THE DISCHARGE SPACE {3} |
111.21 | DF | .~ Plasma generating {2} |
111.41 | .~.~ With magnetic field {3} | |
111.51 | DF | .~.~.~> Induction type |
111.61 | DF | .~.~.~> Acceleration |
111.71 | DF | .~.~.~> Plasma containment |