Document Type and Number:
Japanese Patent JPS5472433
Kind Code:
U
Application Number:
JP14587677U
Publication Date:
May 23, 1979
Filing Date:
November 01, 1977
Export Citation:
International Classes:
G09G5/36; G06F3/14; G09G5/08; (IPC1-7): G06K15/20; G06F3/14