Document Type and Number:
Japanese Patent JPH0455640
Kind Code:
U
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Application Number:
JP9915890U
Publication Date:
May 13, 1992
Filing Date:
September 21, 1990
Export Citation:
International Classes:
G06F3/041; G06K11/06; (IPC1-7): G06F3/033; G06K11/18
Next Patent: JPH0455641