Document Type and Number:
Japanese Patent JPS6413563
Kind Code:
U
Application Number:
JP10953287U
Publication Date:
January 24, 1989
Filing Date:
July 16, 1987
Export Citation:
International Classes:
G06F15/02; (IPC1-7): G06F15/21; G06F15/02; G06F15/20; G06F15/21