Document Type and Number:
Japanese Patent JPS57202161
Kind Code:
U
Application Number:
JP9109681U
Publication Date:
December 23, 1982
Filing Date:
June 19, 1981
Export Citation:
International Classes:
G06F3/05; G06F3/00; G06F5/00; G06J1/00; (IPC1-7): G06J1/00; G06F3/00; G06F5/00
Domestic Patent References:
| JPS55107330A | 1980-08-18 | |||
| JPS5622134A | 1981-03-02 | |||
| JPS51135406A | 1976-11-24 |