Title:
【考案の名称】完全固体絶縁型真空しや断器の真空度監視装置
Document Type and Number:
Japanese Patent JPS58173146
Kind Code:
U
Inventors:
Umeya Eiji
Application Number:
JP4168083U
Publication Date:
November 19, 1983
Filing Date:
March 23, 1983
Export Citation:
International Classes:
H01H33/66; (IPC1-7): H01H33/66