Document Type and Number:
Japanese Patent JPS5453387
Kind Code:
U
Application Number:
JP12623577U
Publication Date:
April 13, 1979
Filing Date:
September 21, 1977
Export Citation:
International Classes:
G09G3/18; G02F1/13; G02F1/133; G02F1/137; G08G1/09; G08G1/095; G09F9/00; (IPC1-7): G09F9/00; G02F1/13; G08G1/09