Document Type and Number:
Japanese Patent JPS5362458
Kind Code:
U
Application Number:
JP14366976U
Publication Date:
May 26, 1978
Filing Date:
October 26, 1976
Export Citation:
International Classes:
G09B19/00; F21L4/00; F21V33/00; G09B29/10; H01L33/00; (IPC1-7): G09B29/10; H01L33/00
Domestic Patent References:
| JPS48104442U | 1973-12-06 | |||
| JPS49129656U | 1974-11-07 |