Document Type and Number:
Japanese Patent JPS5422381
Kind Code:
B2
Application Number:
JP117874A
Publication Date:
August 06, 1979
Filing Date:
December 27, 1973
Export Citation:
International Classes:
G06F15/02; G06F3/02; G06F7/00; G07D1/00; G07G1/12; (IPC1-7): G06F3/02; G06F15/02