Title:
【考案の名称】電子ビ-ム管
Document Type and Number:
Japanese Patent JPS5888762
Kind Code:
U
Inventors:
Hamada Sadanori
Application Number:
JP18471381U
Publication Date:
June 16, 1983
Filing Date:
December 11, 1981
Export Citation:
International Classes:
H01J7/18; H01J23/00; H01J23/027; (IPC1-7): H01J23/00; H01J7/18; H01J23/027
Domestic Patent References:
| JP53085960B |