Document Type and Number:
Japanese Patent JPS4973366
Kind Code:
U
Application Number:
JP11753972U
Publication Date:
June 25, 1974
Filing Date:
October 11, 1972
Export Citation:
International Classes:
G09F13/04; G09F9/30; G09F9/307; G09F13/00; (IPC1-7): G09F9/32