Document Type and Number:
Japanese Patent JPS4841176
Kind Code:
U
Application Number:
JP8367571U
Publication Date:
May 25, 1973
Filing Date:
September 15, 1971
Export Citation:
International Classes:
G06F15/02; G06F1/00; G06F3/147; G09F9/00; (IPC1-7): G09F9/32; G06F15/02