Title:
【考案の名称】熱陰極電離真空計測定球
Document Type and Number:
Japanese Patent JPS5821065
Kind Code:
Y2
Inventors:
Toshio Mobara
Application Number:
JP12420977U
Publication Date:
May 04, 1983
Filing Date:
September 15, 1977
Export Citation:
Assignee:
Vacuum Electronics Co., Ltd.
International Classes:
H01J41/04; (IPC1-7): H01J41/04