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} |