United States Patent 2593067
Inventors:
Spencer, Percy L.
Publication Date:
04/15/1952
Assignee:
RAYTHEON MFG CO
Other Classes:
331/46, 219/746, 333/230, 219/697
International Classes:
H05B6/80
US Patent References:
| 2474938 | Cavity resonator electron discharge device | | | |
| 2495429 | Method of treating foodstuffs | | | |