Document Type and Number:
Japanese Patent JPH0521145
Kind Code:
Y2
Application Number:
JP12584189U
Publication Date:
May 31, 1993
Filing Date:
October 27, 1989
Export Citation:
International Classes:
G06K11/06; G06F3/03; G06F3/041; (IPC1-7): G06F3/03; G06K11/06
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