Document Type and Number:
Japanese Patent JPH0330903
Kind Code:
Y2
Application Number:
JP8330886U
Publication Date:
June 28, 1991
Filing Date:
May 31, 1986
Export Citation:
International Classes:
G06F3/041; G06F3/03; G06F3/048; G06F3/0488; G06K11/06; (IPC1-7): G06F3/03; G06K11/06
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