Document Type and Number:
Japanese Patent JPS6380172
Kind Code:
U
Application Number:
JP17569286U
Publication Date:
May 27, 1988
Filing Date:
November 15, 1986
Export Citation:
International Classes:
G06K19/00; B42D15/02; B42D15/10; (IPC1-7): B42D15/02; G06K19/00