Document Type and Number:
Japanese Patent JPS5241342
Kind Code:
Y2
Application Number:
JP6146171U
Publication Date:
September 19, 1977
Filing Date:
July 12, 1971
Export Citation:
International Classes:
G09F13/00; G09F9/00; G09F9/30; G09F9/307; (IPC1-7): G09F9/30; G09F9/00