Document Type and Number:
Japanese Patent JPS4954072
Kind Code:
A
Application Number:
JP9575072A
Publication Date:
May 25, 1974
Filing Date:
September 26, 1972
Export Citation:
International Classes:
G04F10/00; G04G99/00; G06F1/14
Domestic Patent References:
| JP46017709A | ||||
| JP41011320A |