Document Type and Number:
Japanese Patent JPH01101291
Kind Code:
U
Application Number:
JP19689587U
Publication Date:
July 07, 1989
Filing Date:
December 25, 1987
Export Citation:
International Classes:
G06F7/64; G09G1/00; G09G1/10; G09G5/20; (IPC1-7): G09G1/10; G06F7/64; G09G1/00