Document Type and Number:
Japanese Patent JPH0112451
Kind Code:
Y2
Application Number:
JP1269181U
Publication Date:
April 11, 1989
Filing Date:
January 31, 1981
Export Citation:
International Classes:
G07F1/04; H04M17/02; (IPC1-7): H04M17/02
Next Patent: JPH0112452