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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0455637
Kind Code:
U
Application Number:
JP9721690U
Publication Date:
May 13, 1992
Filing Date:
September 18, 1990
Export Citation:
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International Classes:
G06F3/0354; G06K11/06; (IPC1-7): G06F3/033; G06K11/18



 
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