Document Type and Number:
Japanese Patent JPH0449968
Kind Code:
Y2
Application Number:
JP8745389U
Publication Date:
November 25, 1992
Filing Date:
July 27, 1989
Export Citation:
International Classes:
A47F9/04; G06K7/00; (IPC1-7): A47F9/04; G06K7/00
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