Document Type and Number:
Japanese Patent JPH0441385
Kind Code:
Y2
Application Number:
JP4344088U
Publication Date:
September 29, 1992
Filing Date:
March 31, 1988
Export Citation:
International Classes:
G06F3/041; G06F3/03; G06F3/044; G06K11/06; (IPC1-7): G06F3/03
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