Document Type and Number:
Japanese Patent JPS5525168
Kind Code:
Y2
Application Number:
JP1498175U
Publication Date:
June 17, 1980
Filing Date:
January 31, 1975
Export Citation:
International Classes:
F16B2/00; H01J29/54; H04N9/28; (IPC1-7): H01J29/54; F16B2/00; H04N9/28