Document Type and Number:
Japanese Patent JPH0444042
Kind Code:
U
Application Number:
JP8419290U
Publication Date:
April 14, 1992
Filing Date:
August 08, 1990
Export Citation:
International Classes:
G06F3/033; G06F3/0338; G06F3/0354; G06K11/06; (IPC1-7): G06F3/033; G06K11/18
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