Cathode construction
United States Patent 2367331

Inventors:
Bondley, Ralph J.
Publication Date:
01/16/1945
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Assignee:
GEN ELECTRIC
Primary Class:
313/38
Other Classes:
313/264, 313/266, 313/245, 174/50.560, 313/290, 313/250, 313/345, 313/240, 313/317, 313/273, 174/50.530, 313/279, 313/265, 313/293, 313/256, 313/310, 313/248, 313/151, 313/307, 220/2.30R, 174/17.070, 427/111, 313/254, 313/305, 313/263, 313/348
International Classes:
H01J1/20