Document Type and Number:
Japanese Patent JPS5218087
Kind Code:
B2
Application Number:
JP12190373A
Publication Date:
May 19, 1977
Filing Date:
October 30, 1973
Export Citation:
International Classes:
G06F11/20; G06F3/00; G06F11/00; G06F13/00; G06F15/16; G06F15/173