Document Type and Number:
Japanese Patent JPH03121451
Kind Code:
U
Application Number:
JP2913090U
Publication Date:
December 12, 1991
Filing Date:
March 23, 1990
Export Citation:
International Classes:
G06F13/38; G06F5/00; G06F5/06; G06F5/08; (IPC1-7): G06F13/38