Title:
【発明の名称】熱電子放射陰極の製造法
Document Type and Number:
Japanese Patent JPS5812695
Kind Code:
B2
Inventors:
WADA TETSUYA
TERASAKI RYUICHI
HIRAOKA HIDEO
TERASAKI RYUICHI
HIRAOKA HIDEO
Application Number:
JP11687777A
Publication Date:
March 09, 1983
Filing Date:
September 30, 1977
Export Citation:
Assignee:
DENKI KAGAKU KOGYO KK
International Classes:
H01J1/15; H01J1/14; H01J9/04; (IPC1-7): H01J9/04; H01J1/15