Document Type and Number:
Japanese Patent JPS5330863
Kind Code:
Y2
Application Number:
JP8465773U
Publication Date:
August 01, 1978
Filing Date:
July 20, 1973
Export Citation:
International Classes:
F21V3/00; F21V17/00; G09F13/04; G09F13/14; (IPC1-7): F21V3/00; G09F13/04