Document Type and Number:
Japanese Patent JPS5470326
Kind Code:
U
Application Number:
JP14425577U
Publication Date:
May 18, 1979
Filing Date:
October 26, 1977
Export Citation:
International Classes:
G06F3/044; G06F3/02; G06F3/041; G06F3/14; G06K11/06; (IPC1-7): G06F3/02; G06F3/14