Document Type and Number:
Japanese Patent JPH036745
Kind Code:
U
Application Number:
JP6668389U
Publication Date:
January 23, 1991
Filing Date:
June 09, 1989
Export Citation:
International Classes:
G06K5/00; G06K7/00; G06K7/10; (IPC1-7): G06K7/00; G06K5/00; G06K7/10
Next Patent: JPH036746