Title:
LAMINATED THERMIONIC EMISSION CATHODE
Document Type and Number:
Japanese Patent JPS5451467
Kind Code:
A
Inventors:
TERASAKI RIYUUICHI
HIRAOKA HIDEO
ISHII MASAJI
HIRAOKA HIDEO
ISHII MASAJI
Application Number:
JP11687177A
Publication Date:
April 23, 1979
Filing Date:
September 30, 1977
Export Citation:
Assignee:
DENKI KAGAKU KOGYO KK
International Classes:
H01J1/18; H01J1/15; (IPC1-7): H01J1/15
Domestic Patent References:
| JPS5267563A | 1977-06-04 |
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