Document Type and Number:
Japanese Patent JPS5525675
Kind Code:
B2
Application Number:
JP281476A
Publication Date:
July 08, 1980
Filing Date:
January 14, 1976
Export Citation:
International Classes:
G09G3/36; G02F1/13; G02F1/133; G02F1/135; G09F9/00; G09F9/30