Document Type and Number:
Japanese Patent JPH03119875
Kind Code:
U
Application Number:
JP2860390U
Publication Date:
December 10, 1991
Filing Date:
March 20, 1990
Export Citation:
International Classes:
G09F7/00; G09F15/00; (IPC1-7): G09F7/00; G09F15/00
Domestic Patent References:
| JPS429623Y1 | 1967-05-25 | |||
| JPS63161273A | 1988-07-04 |