| 372 / | HD | COHERENT LIGHT GENERATORS |
| 69 | DF | PARTICULAR PUMPING MEANS {5} |
| 81 | ![]() | .~ Electrical {5} |
| 82 | DF | .~.~> Inductive or capactive excitation |
| 83 | DF | .~.~> Transversely excited {1} |
| 85 | DF | .~.~> Glow discharge |
| 86 | DF | .~.~> Having an auxiliary ionization means |
| 87 | DF | .~.~> Having particular electrode structure {1} |