Document Type and Number:
Japanese Patent JPS5568183
Kind Code:
U
Application Number:
JP16117879U
Publication Date:
May 10, 1980
Filing Date:
November 22, 1979
Export Citation:
International Classes:
G09F7/18; G09F7/04; G09F15/00; (IPC1-7): G09F15/00; G09F7/04
Domestic Patent References:
| JPS388729Y1 | ||||
| JPS385037Y1 | ||||
| JPS377044Y1 |