Document Type and Number:
Japanese Patent JPS52146986
Kind Code:
U
Application Number:
JP5478076U
Publication Date:
November 08, 1977
Filing Date:
April 30, 1976
Export Citation:
International Classes:
G09F13/00; H05B37/03; (IPC1-7): H05B37/03; F21Q1/00; G09F13/00