Document Type and Number:
Japanese Patent JPS569148
Kind Code:
U
Application Number:
JP9047079U
Publication Date:
January 26, 1981
Filing Date:
June 29, 1979
Export Citation:
International Classes:
G06C3/00; G06G1/06; G06G1/10; (IPC1-7): G06G1/06; G06C3/00
Next Patent: JPH0569149