Make-alive electrode for an arc discharge device
United States Patent 3202862
Inventors:
Paley, James J.
Publication Date:
08/24/1965
Other Classes:
313/171, 252/512
International Classes:
H01J13/06; H01J13/34; H01J13/00
US Patent References:
| 2917649 | Ignitron | | | |
| 2974040 | Process to produce void free refractory boride product | | | |